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<mods:title id="D22CCF6D6AFED58723001180C9B42053">Redescription of Orobdella ijimai (Hirudinida: Arhynchobdellida: Gastrostomobdellidae), and two new species of Orobdella from the Ryukyu Archipelago, Japan</mods:title>
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<paragraph id="8BFB36FBFFB4FFB2FF3AFC1922FC189A" blockId="2.[151,482,918,977]" box="[151,482,918,944]" pageId="2" pageNumber="3">
<heading id="D0B38197FFB4FFB2FF3AFC1922FC189A" bold="true" box="[151,482,918,944]" fontSize="11" level="1" pageId="2" pageNumber="3" reason="1">
<taxonomicName id="4C444D78FFB4FFB2FF3AFC1922FC189A" authority="Oka, 1895" authorityName="Oka" authorityYear="1895" box="[151,482,918,944]" class="Clitellata" family="Gastrostomobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arhynchobdellida" pageId="2" pageNumber="3" phylum="Annelida" rank="species" species="ijimai">
<emphasis id="B930EAE9FFB4FFB2FF3AFC1922FC189A" bold="true" box="[151,482,918,944]" pageId="2" pageNumber="3">
<emphasis id="B930EAE9FFB4FFB2FF3AFC192242189A" bold="true" box="[151,348,918,944]" italics="true" pageId="2" pageNumber="3">Orobdella ijimai</emphasis>
<bibRefCitation id="EFD54B0AFFB4FFB2FEC9FC1922FC189A" author="Oka" box="[356,482,918,944]" pageId="2" pageNumber="3" refString="Oka, A. (1895) On some new Japanese land leeches. (Orobdella nov. gen.). The Journal of the College of Science, Imperial University, Japan, 8, 275 - 306." type="journal article" year="1895">Oka, 1895</bibRefCitation>
</emphasis>
</taxonomicName>
</heading>
</paragraph>
<paragraph id="8BFB36FBFFB4FFB2FF3AFC36220C18FB" blockId="2.[151,482,918,977]" box="[151,274,953,977]" pageId="2" pageNumber="3">
(
<figureCitation id="137F2A7EFFB4FFB2FF32FC36221418FB" box="[159,266,953,977]" captionStart-0="FIGURE 2" captionStart-1="FIGURE 3" captionStart-2="FIGURE 4" captionStartId-0="3.[151,250,579,602]" captionStartId-1="4.[151,250,1820,1843]" captionStartId-2="5.[151,250,953,976]" captionTargetBox-0="[151,1436,185,548]" captionTargetBox-1="[154,1433,201,1778]" captionTargetBox-2="[151,1436,193,921]" captionTargetId-0="figure@3.[151,1436,185,549]" captionTargetId-1="figure@4.[151,1436,193,1783]" captionTargetId-2="figure@5.[151,1436,193,922]" captionTargetPageId-0="3" captionTargetPageId-1="4" captionTargetPageId-2="5" captionText-0="FIGURE 2. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral surface. Scale bar, 5 mm." captionText-1="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." captionText-2="FIGURE 4. Orobdella ijimai Oka, KUZ Z 108, from the type locality. Ventral view of crop and intestin. Scale bar, 2 mm." httpUri-0="https://zenodo.org/record/207872/files/figure.png" httpUri-1="https://zenodo.org/record/207873/files/figure.png" httpUri-2="https://zenodo.org/record/207874/files/figure.png" pageId="2" pageNumber="3">Figs. 24</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C35E6570FFB4FFB2FF3AFC7321DA1F65" pageId="2" pageNumber="3" type="reference_group">
<paragraph id="8BFB36FBFFB4FFB2FF3AFC7321DA1F65" blockId="2.[151,1436,1019,1103]" pageId="2" pageNumber="3">
<treatmentCitationGroup id="AB5411D5FFB4FFB2FF3AFC7321DA1F65" pageId="2" pageNumber="3">
<taxonomicName id="4C444D78FFB4FFB2FF3AFC7322A11F3B" authority="Oka (1895)" authorityName="Oka" authorityYear="1895" box="[151,447,1019,1042]" class="Clitellata" family="Gastrostomobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arhynchobdellida" pageId="2" pageNumber="3" phylum="Annelida" rank="species" species="ijimai">
<emphasis id="B930EAE9FFB4FFB2FF3AFC73225E1F38" box="[151,320,1020,1042]" italics="true" pageId="2" pageNumber="3">Orobdella ijimai</emphasis>
<treatmentCitation id="0AE510EAFFB4FFB2FEEAFC7422A11F3B" author="Oka" box="[327,447,1019,1041]" page="284" pageId="2" pageNumber="3" year="1895">
<bibRefCitation id="EFD54B0AFFB4FFB2FEEAFC7422A11F3B" author="Oka" box="[327,447,1019,1041]" pageId="2" pageNumber="3" refString="Oka, A. (1895) On some new Japanese land leeches. (Orobdella nov. gen.). The Journal of the College of Science, Imperial University, Japan, 8, 275 - 306." type="journal article" year="1895">Oka (1895)</bibRefCitation>
</treatmentCitation>
</taxonomicName>
: 284285, pl. 28, figs. 2, 910, pl. 29, fig. B, pl. 30, figs. 2, 58;
<treatmentCitation id="0AE510EAFFB4FFB2FBCEFC7426141F3B" author="Oka" box="[1123,1290,1019,1042]" page="19" pageId="2" pageNumber="3" year="1910">
<bibRefCitation id="EFD54B0AFFB4FFB2FBCEFC7427F91F38" author="Oka" box="[1123,1255,1019,1042]" pageId="2" pageNumber="3" refString="Oka, A. (1910 a) Key to leeches from Japan. Doubutsugaku Zasshi, 22, 56 - 64." type="journal article" year="1910" yearSuffix="a">Oka (1910a)</bibRefCitation>
: 19
</treatmentCitation>
(in part);
<treatmentCitation id="0AE510EAFFB4FFB2FADFFC7422541F1A" author="Oka" page="178" pageId="2" pageNumber="3" year="1910">
<bibRefCitation id="EFD54B0AFFB4FFB2FADFFC7422051F1A" author="Oka" pageId="2" pageNumber="3" refString="Oka, A. (1910 b) Synopsis der Japanischen Hirudineen, mit Diagnosen der Neuen Species. Annotationes Zoologicae Japonenses, 7, 165 - 183." type="journal article" year="1910" yearSuffix="b">Oka (1910b)</bibRefCitation>
: 178
</treatmentCitation>
(in part);
<treatmentCitation id="0AE510EAFFB4FFB2FE1DFB9521451F1A" author="Oka" box="[432,603,1050,1072]" page="240" pageId="2" pageNumber="3" year="1935">
<bibRefCitation id="EFD54B0AFFB4FFB2FE1DFB9521361F1A" author="Oka" box="[432,552,1050,1072]" pageId="2" pageNumber="3" refString="Oka, A. (1935) Apercu de la faune hirudineenne japonaise. Proceedings of the Imperial Academy of Japan, 11, 240 - 241." type="journal article" year="1935">Oka (1935)</bibRefCitation>
: 240
</treatmentCitation>
;
<treatmentCitation id="0AE510EAFFB4FFB2FDC8FB95206C1F1A" author="Oka" box="[613,882,1050,1072]" page="574" pageId="2" pageNumber="3" year="1965">
<bibRefCitation id="EFD54B0AFFB4FFB2FDC8FB95205E1F1A" author="Oka" box="[613,832,1050,1072]" pageId="2" pageNumber="3" refString="Oka, A. &amp; Nagao, Z. (1965) Orobdella ijimai Oka. In: Okada, Y., Uchida, S. &amp; Uchida, T. (Eds.) New Illustrated Encyclopedia of the Fauna of Japan, Part 1. Hokuryu-kan, Tokyo, pp. 574." type="book chapter" year="1965">Oka &amp; Nagao (1965)</bibRefCitation>
: 574
</treatmentCitation>
;
<treatmentCitation id="0AE510EAFFB4FFB2FCD0FB9527331F1A" author="Soos" box="[893,1069,1050,1072]" page="376" pageId="2" pageNumber="3" year="1966">
<bibRefCitation id="EFD54B0AFFB4FFB2FCD0FB9520E21F1A" author="Soos" box="[893,1020,1050,1072]" pageId="2" pageNumber="3" refString="Soos, A. (1966) Identification key to the leech (Hirudinoidea) genera of the world, with a catalogue of the species. III. Family: Erpobdellidae. Acta Zoologica Academiae Scientiarum Hungaricae, 12, 371 - 407." type="journal article" year="1966">Soós (1966)</bibRefCitation>
: 376
</treatmentCitation>
, 382, 397;
<treatmentCitation id="0AE510EAFFB4FFB2FB33FB9526911F1A" author="Richardson" box="[1182,1423,1050,1073]" page="599" pageId="2" pageNumber="3" year="1971">
<bibRefCitation id="EFD54B0AFFB4FFB2FB33FB9526411F1B" author="Richardson" box="[1182,1375,1050,1073]" pageId="2" pageNumber="3" refString="Richardson, L. R. (1971) Gastrostomobdellidae f. nov. and a new genus for the gastroporous Orobdella octonaria Oka, 1895, of Japan (Hirudinoidea: Arhynchobdellae). Bulletin of the National Science Museum (Tokyo), 14, 585 - 602." type="journal article" year="1971">Richardson (1971)</bibRefCitation>
: 599
</treatmentCitation>
600;
<treatmentCitation id="0AE510EAFFB4FFB2FF57FBB622A91F65" author="Lukin" box="[250,439,1081,1103]" page="466" pageId="2" pageNumber="3" year="1976">
<bibRefCitation id="EFD54B0AFFB4FFB2FF57FBB6229A1F65" author="Lukin" box="[250,388,1081,1103]" pageId="2" pageNumber="3" refString="Lukin, E. I. (1976) Fauna USSR. Leeches. Nauka, Leningrad, 484 pp." type="book" year="1976">Lukin (1976)</bibRefCitation>
: 466
</treatmentCitation>
;
<treatmentCitation id="0AE510EAFFB4FFB2FE6CFBB521921F65" author="Sawyer" box="[449,652,1081,1103]" page="680" pageId="2" pageNumber="3" year="1986">
<bibRefCitation id="EFD54B0AFFB4FFB2FE6CFBB521451F65" author="Sawyer" box="[449,603,1081,1103]" pageId="2" pageNumber="3" refString="Sawyer, R. T. (1986) Leech Biology and Behaviour. Clarendon Press, Oxford, 1065 pp." type="book" year="1986">Sawyer (1986)</bibRefCitation>
: 680
</treatmentCitation>
, 747.
</treatmentCitationGroup>
</paragraph>
</subSubSection>
<subSubSection id="C35E6570FFB4FFB2FF3AFBF622251E36" pageId="2" pageNumber="3" type="diagnosis">
<paragraph id="8BFB36FBFFB4FFB2FF3AFBF622251E36" blockId="2.[151,1437,1145,2037]" pageId="2" pageNumber="3">
<emphasis id="B930EAE9FFB4FFB2FF3AFBF6220F1FB8" bold="true" box="[151,273,1145,1170]" pageId="2" pageNumber="3">Diagnosis.</emphasis>
In life, dorsal surface yellowish green, ventral surface whitish yellow. Somite VII quadrannulate. Somites VIIIXXV complete sexannulate. Somite XXVI quadrannulate. Pharynx descending to XIII/XIV. Gastropore conspicuous at XIII b2. Gastroporal duct muscular, bulbiform, tortuous at junction with gastropore. Male gonopore at XI c12. Female gonopore inconspicuous at XIII b2, behind gastropore. Gonopores separated by 1/2 + 7 + 1/2 annuli.
</paragraph>
</subSubSection>
<subSubSection id="C35E6570FFB4FFB3FF68FAA820CE1D4F" lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3" type="materials_examined">
<paragraph id="8BFB36FBFFB4FFB2FF68FAA826241E8C" blockId="2.[151,1437,1145,2037]" pageId="2" pageNumber="3">
<emphasis id="B930EAE9FFB4FFB2FF68FAA822961E15" bold="true" box="[197,392,1318,1343]" pageId="2" pageNumber="3">
<typeStatus id="54FF8859FFB4FFB2FF68FAA8221E1E15" box="[197,256,1319,1343]" pageId="2" pageNumber="3">Type</typeStatus>
specimens.
</emphasis>
The ten specimens, which were used in the original description of
<taxonomicName id="4C444D78FFB4FFB2FBD3FAA826731E14" authority="Oka 1895" authorityName="Oka" authorityYear="1895" box="[1150,1389,1318,1342]" class="Clitellata" family="Gastrostomobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arhynchobdellida" pageId="2" pageNumber="3" phylum="Annelida" rank="species" species="ijimai">
<emphasis id="B930EAE9FFB4FFB2FBD3FAA8278C1E14" box="[1150,1170,1319,1342]" italics="true" pageId="2" pageNumber="3">O</emphasis>
.
<emphasis id="B930EAE9FFB4FFB2FB0CFAA827FC1E14" box="[1185,1250,1319,1342]" italics="true" pageId="2" pageNumber="3">ijimai</emphasis>
(
<bibRefCitation id="EFD54B0AFFB4FFB2FB5FFAA9267B1E14" author="Oka" box="[1266,1381,1318,1342]" pageId="2" pageNumber="3" refString="Oka, A. (1895) On some new Japanese land leeches. (Orobdella nov. gen.). The Journal of the College of Science, Imperial University, Japan, 8, 275 - 306." type="journal article" year="1895">Oka 1895</bibRefCitation>
)
</taxonomicName>
, are automatically considered the
<typeStatus id="54FF8859FFB4FFB2FE4FFAC5215A1E48" box="[482,580,1354,1378]" pageId="2" pageNumber="3" type="syntype">syntypes</typeStatus>
in accordance with the Article 73.2 of the International Code of Zoological Nomenclature (International Commisson on
<bibRefCitation id="EFD54B0AFFB4FFB2FD26FAE320F31EAE" author="Zoological" box="[651,1005,1388,1412]" pageId="2" pageNumber="3" refString="International Commisson on Zoological Nomenclature. (1999) International Code of Zoological Nomenclature. International Trust for Zoological Nomenclature, London, 306 pp." type="book" year="1999">Zoological Nomenclature 1999</bibRefCitation>
). I surveyed leech collection at
<collectionCode id="ED55AE3EFFB4FFB2FAE3FAE326821EAE" box="[1358,1436,1388,1412]" httpUri="http://grbio.org/cool/f678-ci92" name="National Science Museum (Natural History)" pageId="2" pageNumber="3">NSMT</collectionCode>
and
<collectionCode id="ED55AE3EFFB4FFB2FF6BFA0022071E8C" box="[198,281,1423,1446]" httpUri="http://grbio.org/cool/kzwh-7f0x" name="University Museum, University of Tokyo" pageId="2" pageNumber="3">UMUT</collectionCode>
(see Materials and Methods above), however, I could not find out any
<typeStatus id="54FF8859FFB4FFB2FB9EFA00277D1E8D" box="[1075,1123,1423,1447]" pageId="2" pageNumber="3">type</typeStatus>
series of
<taxonomicName id="4C444D78FFB4FFB2FB62FA00262C1E8C" box="[1231,1330,1423,1446]" class="Clitellata" family="Gastrostomobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arhynchobdellida" pageId="2" pageNumber="3" phylum="Annelida" rank="species" species="ijimai">
<emphasis id="B930EAE9FFB4FFB2FB62FA0027FD1E8C" box="[1231,1251,1423,1446]" italics="true" pageId="2" pageNumber="3">O</emphasis>
.
<emphasis id="B930EAE9FFB4FFB2FB5CFA00262C1E8C" box="[1265,1330,1423,1446]" italics="true" pageId="2" pageNumber="3">ijimai</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="8BFB36FBFFB4FFB2FF68FA3E278C1DB3" blockId="2.[151,1437,1145,2037]" pageId="2" pageNumber="3">
According to the Art. 75.1 of the Code, a
<typeStatus id="54FF8859FFB4FFB2FD0CFA3D21E41EE0" box="[673,762,1458,1482]" pageId="2" pageNumber="3" type="neotype">neotype</typeStatus>
should be designated when 1) no name-bearing
<typeStatus id="54FF8859FFB4FFB2FA8CFA3D264F1EE0" box="[1313,1361,1458,1482]" pageId="2" pageNumber="3">type</typeStatus>
specimen is believed to be extant and 2) a name-bearing
<typeStatus id="54FF8859FFB4FFB2FD78FA5A201B1EC7" box="[725,773,1493,1517]" pageId="2" pageNumber="3">type</typeStatus>
is necessary to define the nominal taxon objectively (International Commisson on
<bibRefCitation id="EFD54B0AFFB4FFB2FE02FA7920081D24" author="Zoological" box="[431,790,1526,1550]" pageId="2" pageNumber="3" refString="International Commisson on Zoological Nomenclature. (1999) International Code of Zoological Nomenclature. International Trust for Zoological Nomenclature, London, 306 pp." type="book" year="1999">Zoological Nomenclature 1999</bibRefCitation>
). The nomenclatural status of
<taxonomicName id="4C444D78FFB4FFB2FBD8FA79262F1D24" box="[1141,1329,1526,1550]" class="Clitellata" family="Gastrostomobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arhynchobdellida" pageId="2" pageNumber="3" phylum="Annelida" rank="species" species="ijiami">
<emphasis id="B930EAE9FFB4FFB2FBD8FA79262F1D24" box="[1141,1329,1526,1550]" italics="true" pageId="2" pageNumber="3">Orobdella ijiami</emphasis>
</taxonomicName>
does not apply the condition 2) above, because its
<typeStatus id="54FF8859FFB4FFB2FDDBF99521B81D18" box="[630,678,1562,1586]" pageId="2" pageNumber="3">type</typeStatus>
locality is only one place, Nikko,
<collectingCountry id="F353766BFFB4FFB2FB95F99527661D1B" box="[1080,1144,1562,1585]" name="Japan" pageId="2" pageNumber="3">Japan</collectingCountry>
and I did not collect any other sexannulate
<taxonomicName id="4C444D78FFB4FFB2FEC9F9B322C81D7E" box="[356,470,1596,1620]" class="Clitellata" family="Gastrostomobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arhynchobdellida" pageId="2" pageNumber="3" phylum="Annelida" rank="genus">
<emphasis id="B930EAE9FFB4FFB2FEC9F9B322C81D7E" box="[356,470,1596,1620]" italics="true" pageId="2" pageNumber="3">Orobdella</emphasis>
</taxonomicName>
species from the
<typeStatus id="54FF8859FFB4FFB2FD30F9B221D31D7F" box="[669,717,1597,1621]" pageId="2" pageNumber="3">type</typeStatus>
locality. As shown at the Example of the Art. 75.2 of the Code, a
<typeStatus id="54FF8859FFB4FFB2FF00F9D022181D5D" box="[173,262,1631,1655]" pageId="2" pageNumber="3" type="neotype">neotype</typeStatus>
designation for such species like
<taxonomicName id="4C444D78FFB4FFB2FD3DF9D021E81D5C" box="[656,758,1631,1654]" class="Clitellata" family="Gastrostomobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arhynchobdellida" pageId="2" pageNumber="3" phylum="Annelida" rank="species" species="ijimai">
<emphasis id="B930EAE9FFB4FFB2FD3DF9D021BA1D5C" box="[656,676,1631,1654]" italics="true" pageId="2" pageNumber="3">O</emphasis>
.
<emphasis id="B930EAE9FFB4FFB2FD18F9D021E81D5C" box="[693,758,1631,1654]" italics="true" pageId="2" pageNumber="3">ijimai</emphasis>
</taxonomicName>
would be invalid (International Commisson on
<bibRefCitation id="EFD54B0AFFB4FFB2FA8EF9D122671DB3" author="Zoological" pageId="2" pageNumber="3" refString="International Commisson on Zoological Nomenclature. (1999) International Code of Zoological Nomenclature. International Trust for Zoological Nomenclature, London, 306 pp." type="book" year="1999">Zoological Nomenclature 1999</bibRefCitation>
). Therefore, I have not designated a
<typeStatus id="54FF8859FFB4FFB2FCBCF90D20741DB0" box="[785,874,1666,1690]" pageId="2" pageNumber="3" type="neotype">neotype</typeStatus>
for
<taxonomicName id="4C444D78FFB4FFB2FC35F90D20E21DB3" box="[920,1020,1666,1689]" class="Clitellata" family="Gastrostomobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arhynchobdellida" pageId="2" pageNumber="3" phylum="Annelida" rank="species" species="ijimai">
<emphasis id="B930EAE9FFB4FFB2FC35F90D20B21DB3" box="[920,940,1666,1689]" italics="true" pageId="2" pageNumber="3">O</emphasis>
.
<emphasis id="B930EAE9FFB4FFB2FC16F90D20E21DB3" box="[955,1020,1666,1689]" italics="true" pageId="2" pageNumber="3">ijimai</emphasis>
</taxonomicName>
in this study.
</paragraph>
<paragraph id="8BFB36FBFFB4FFB2FF68F92C22261C43" blockId="2.[151,1437,1145,2037]" pageId="2" pageNumber="3">
<emphasis id="B930EAE9FFB4FFB2FF68F92C22A51D96" bold="true" box="[197,443,1699,1724]" pageId="2" pageNumber="3">Materials examined.</emphasis>
A total of six specimens newly collected from around the Inarigawa Sand-tap Dams at the
<typeStatus id="54FF8859FFB4FFB2FF6FF94823EC1DF5" box="[194,242,1735,1759]" pageId="2" pageNumber="3">type</typeStatus>
locality, Nikko, Tochigi Pref.,
<collectingCountry id="F353766BFFB4FFB2FDF4F94821871DF4" box="[601,665,1735,1758]" name="Japan" pageId="2" pageNumber="3">Japan</collectingCountry>
by Takafumi Nakano. Four specimens collected on
<date id="FFFA103BFFB4FFB2FB59F94826861DF4" box="[1268,1432,1734,1759]" pageId="2" pageNumber="3" value="2010-05-26">May 26, 2010</date>
:
<collectionCode id="ED55AE3EFFB4FFB2FF3AF96523CF1C2B" box="[151,209,1770,1793]" httpUri="http://grbio.org/cool/n11d-rfwg" name="Zoological Collection of the Kyoto University" pageId="2" pageNumber="3">KUZ</collectionCode>
Z108 (alt.
<quantity id="4CBC9B1EFFB4FFB2FEE3F96622861C2B" box="[334,408,1769,1793]" metricMagnitude="2" metricUnit="m" metricValue="9.6" pageId="2" pageNumber="3" unit="m" value="960.0">960 m</quantity>
, 36°47´01˝N, 139°34´54˝E), dissected;
<collectionCode id="ED55AE3EFFB4FFB2FCF5F965208C1C2B" box="[856,914,1770,1793]" httpUri="http://grbio.org/cool/n11d-rfwg" name="Zoological Collection of the Kyoto University" pageId="2" pageNumber="3">KUZ</collectionCode>
Z109 (alt.
<quantity id="4CBC9B1EFFB4FFB2FBA2F96627471C2B" box="[1039,1113,1769,1793]" metricMagnitude="2" metricUnit="m" metricValue="9.459999999999999" pageId="2" pageNumber="3" unit="m" value="946.0">946 m</quantity>
, 36°46´59˝N, 139°34´55˝E);
<collectionCode id="ED55AE3EFFB4FFB2FF3AF88223CF1C0E" box="[151,209,1805,1828]" httpUri="http://grbio.org/cool/n11d-rfwg" name="Zoological Collection of the Kyoto University" pageId="2" pageNumber="3">KUZ</collectionCode>
Z110, dissected, and
<collectionCode id="ED55AE3EFFB4FFB2FE66F882211B1C0E" box="[459,517,1805,1828]" httpUri="http://grbio.org/cool/n11d-rfwg" name="Zoological Collection of the Kyoto University" pageId="2" pageNumber="3">KUZ</collectionCode>
Z111 (alt.
<quantity id="4CBC9B1EFFB4FFB2FD28F88321CE1C0E" box="[645,720,1804,1828]" metricMagnitude="2" metricUnit="m" metricValue="9.4" pageId="2" pageNumber="3" unit="m" value="940.0">940 m</quantity>
, 36°46´59˝N, 139°34´56˝E). Two specimens collected on
<date id="FFFA103BFFB4FFB2FAC4F88223E31C6C" pageId="2" pageNumber="3" value="2010-05-28">May 28, 2010</date>
:
<collectionCode id="ED55AE3EFFB4FFB2FEA5F8A0225C1C6C" box="[264,322,1839,1862]" httpUri="http://grbio.org/cool/n11d-rfwg" name="Zoological Collection of the Kyoto University" pageId="2" pageNumber="3">KUZ</collectionCode>
Z112 (alt.
<quantity id="4CBC9B1EFFB4FFB2FE13F8A121191C6C" box="[446,519,1838,1862]" metricMagnitude="2" metricUnit="m" metricValue="9.9" pageId="2" pageNumber="3" unit="m" value="990.0">990 m</quantity>
, 36°47´08˝N, 139°34´54˝E); and
<collectionCode id="ED55AE3EFFB4FFB2FC2DF8A020A41C6C" box="[896,954,1839,1862]" httpUri="http://grbio.org/cool/n11d-rfwg" name="Zoological Collection of the Kyoto University" pageId="2" pageNumber="3">KUZ</collectionCode>
Z113, dissected (alt.
<quantity id="4CBC9B1EFFB4FFB2FB01F8A1261D1C6C" box="[1196,1283,1838,1862]" metricMagnitude="3" metricUnit="m" metricValue="1.014" pageId="2" pageNumber="3" unit="m" value="1014.0">1014 m</quantity>
, 36°47´13˝N, 139°34´51˝E).
</paragraph>
<paragraph id="8BFB36FBFFB4FFB2FF68F8FB27AA1CDE" blockId="2.[151,1437,1145,2037]" pageId="2" pageNumber="3">
<emphasis id="B930EAE9FFB4FFB2FF68F8FB22D51CA6" bold="true" box="[197,459,1907,1932]" pageId="2" pageNumber="3">Emended description.</emphasis>
Body firm, muscular, elongated, maximum BL 93.3 mm (
<collectionCode id="ED55AE3EFFB4FFB2FBCDF8FB27851CA6" box="[1120,1179,1908,1932]" httpUri="http://grbio.org/cool/n11d-rfwg" name="Zoological Collection of the Kyoto University" pageId="2" pageNumber="3">KUZ</collectionCode>
Z111), maximum BW 6.3 mm (
<collectionCode id="ED55AE3EFFB4FFB2FF56F81922281C84" box="[251,310,1942,1966]" httpUri="http://grbio.org/cool/n11d-rfwg" name="Zoological Collection of the Kyoto University" pageId="2" pageNumber="3">KUZ</collectionCode>
Z110) (
<figureCitation id="137F2A7EFFB4FFB2FE3CF81922C91C84" box="[401,471,1942,1966]" captionStart="FIGURE 2" captionStartId="3.[151,250,579,602]" captionTargetBox="[151,1436,185,548]" captionTargetId="figure@3.[151,1436,185,549]" captionTargetPageId="3" captionText="FIGURE 2. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral surface. Scale bar, 5 mm." httpUri="https://zenodo.org/record/207872/files/figure.png" pageId="2" pageNumber="3">Fig. 2</figureCitation>
). Caudal sucker ventral, oval, its diameter slightly smaller than maximum body width (
<figureCitation id="137F2A7EFFB4FFB2FF32F83623FD1CFB" box="[159,227,1977,2001]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="2" pageNumber="3">Fig. 3</figureCitation>
D). In life, color variable, generally dorsal surface yellowish green, ventral surface whitish yellow, dorsal surface darker than ventral surface. Color faded in preservative, without any dorsal dark lines.
</paragraph>
<caption id="DF3B6673FFB5FFB3FF3AFDCC26641970" box="[151,1402,579,602]" httpUri="https://zenodo.org/record/207872/files/figure.png" pageId="3" pageNumber="4" targetBox="[151,1436,185,548]" targetPageId="3">
<paragraph id="8BFB36FBFFB5FFB3FF3AFDCC26641970" blockId="3.[151,1402,579,602]" box="[151,1402,579,602]" pageId="3" pageNumber="4">
<emphasis id="B930EAE9FFB5FFB3FF3AFDCC220D1973" bold="true" box="[151,275,579,602]" pageId="3" pageNumber="4">FIGURE 2.</emphasis>
<taxonomicName id="4C444D78FFB5FFB3FEB4FDCB22EB1970" authority="Oka" authorityName="Oka" box="[281,501,580,602]" class="Clitellata" family="Gastrostomobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arhynchobdellida" pageId="3" pageNumber="4" phylum="Annelida" rank="species" species="ijimai">
<emphasis id="B930EAE9FFB5FFB3FEB4FDCB22DF1970" box="[281,449,580,602]" italics="true" pageId="3" pageNumber="4">Orobdella ijimai</emphasis>
Oka
</taxonomicName>
, KUZ Z108, from the type locality. (A) Dorsal, and (B) ventral surface. Scale bar, 5 mm.
</paragraph>
</caption>
<paragraph id="8BFB36FBFFB5FFB3FF6AFD0E221A18BF" blockId="3.[151,1437,641,1962]" pageId="3" pageNumber="4">
Somite I completely merged with prostomium (
<figureCitation id="137F2A7EFFB5FFB3FD71FD0E200119B3" box="[732,799,641,665]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
A). Somite II uniannulate, slightly separated from I (
<figureCitation id="137F2A7EFFB5FFB3FAC2FD0E23BB1997" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
A). Somite III biannulate, (a1 + a2)&gt; a3 (
<figureCitation id="137F2A7EFFB5FFB3FDD4FD2A21A41997" box="[633,698,677,701]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
A) or uniannulate (
<collectionCode id="ED55AE3EFFB5FFB3FC22FD2A20D41997" box="[911,970,677,701]" httpUri="http://grbio.org/cool/n11d-rfwg" name="Zoological Collection of the Kyoto University" pageId="3" pageNumber="4">KUZ</collectionCode>
Z110). Somite IV biannulate, (a1 + a2)&gt; a3 (
<figureCitation id="137F2A7EFFB5FFB3FF6FFD46221A19CB" box="[194,260,713,737]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
A). Somite V biannulate, a3 forming posterior margin of oral sucker (
<figureCitation id="137F2A7EFFB5FFB3FBB1FD46274019CB" box="[1052,1118,713,737]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
A, B). Somites VI complete triannulate (
<figureCitation id="137F2A7EFFB5FFB3FEB3FD62227E182F" box="[286,352,749,773]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
A, B). Somite VII complete quadrannulate. Somites VIIIXXV complete sexannulate, b1 = b2 = a2 = b5 = c11 = c12 (
<figureCitation id="137F2A7EFFB5FFB3FE29FC9E22DB1803" box="[388,453,785,809]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
AE, H), X b5 the first annulus of the clitellum, XIII a2 the last annulus of the clitellum (
<collectionCode id="ED55AE3EFFB5FFB3FF33FCBA23C71867" box="[158,217,821,845]" httpUri="http://grbio.org/cool/n11d-rfwg" name="Zoological Collection of the Kyoto University" pageId="3" pageNumber="4">KUZ</collectionCode>
Z110). Somite XXVI quadrannulate, a1 = a2 = b5&gt; b6, b6 the last complete annulus on the venter (
<figureCitation id="137F2A7EFFB5FFB3FA92FCBA269C1867" box="[1343,1410,821,845]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
C, D). Somite XXVII uniannulate or biannulate (
<figureCitation id="137F2A7EFFB5FFB3FD0AFCD621F2185B" box="[679,748,857,881]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
C). Anus behind XXVII (
<figureCitation id="137F2A7EFFB5FFB3FBBFFCD62749185B" box="[1042,1111,857,881]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
C). Post-anal annulus absent (
<figureCitation id="137F2A7EFFB5FFB3FF32FCF223FC18BF" box="[159,226,893,917]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
C).
</paragraph>
<paragraph id="8BFB36FBFFB5FFB3FF6AFC2E27E618F7" blockId="3.[151,1437,641,1962]" pageId="3" pageNumber="4">
Anterior ganglionic mass in VI a1a3. Ganglion VII in a2. Ganglia VIIIXXV in a2 of each somite, except ganglion XIV in b5 (
<figureCitation id="137F2A7EFFB5FFB3FE2CFC4A22DD18F7" box="[385,451,965,989]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
H). Ganglion XXVI in a1. Posterior ganglionic mass in XXVI b5 and b6.
</paragraph>
<paragraph id="8BFB36FBFFB5FFB3FF3AFC65279F1F63" blockId="3.[151,1437,641,1962]" pageId="3" pageNumber="4">
Eyes three pairs, first pair dorsally on posterior margin of II, second and third pairs dorsolaterally on posterior margin of V (a1 + a2) (
<figureCitation id="137F2A7EFFB5FFB3FED9FB8222A91F0F" box="[372,439,1037,1061]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
A). Nephridiopores 17 pairs, ventrally at posterior margin of b2 of each somite, at VIII XXIV (
<figureCitation id="137F2A7EFFB5FFB3FF41FBBE22301F63" box="[236,302,1073,1097]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
B, E). Papillae numerous, minute, hardly visible, one row on every annulus.
</paragraph>
<paragraph id="8BFB36FBFFB5FFB3FF68FBDA22C71FD7" blockId="3.[151,1437,641,1962]" pageId="3" pageNumber="4">
Pharynx agnathous, euthylaematous, reaching to XIII/XIV. Crop tubular, acecate, reaching to XX c11/c12 XXI a2 (
<figureCitation id="137F2A7EFFB5FFB3FF55FBF622231FBB" box="[248,317,1145,1169]" captionStart="FIGURE 4" captionStartId="5.[151,250,953,976]" captionTargetBox="[151,1436,193,921]" captionTargetId="figure@5.[151,1436,193,922]" captionTargetPageId="5" captionText="FIGURE 4. Orobdella ijimai Oka, KUZ Z 108, from the type locality. Ventral view of crop and intestin. Scale bar, 2 mm." httpUri="https://zenodo.org/record/207874/files/figure.png" pageId="3" pageNumber="4">Fig. 4</figureCitation>
). Gastropore conspicuous, ventral, at middle of XIII b2 (
<figureCitation id="137F2A7EFFB5FFB3FC19FBF620EB1FBB" box="[948,1013,1145,1169]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
E, G). Gastroporal duct muscular, tortuous at junction with gastropore, bulbiform, joining with crop in XIV b1b2 (
<figureCitation id="137F2A7EFFB5FFB3FBBFFB12274B1F9F" box="[1042,1109,1181,1205]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
F). Intestine tubular, acecate, reaching to XXIV a2/b5c11, one pair of undeveloped chambers at junction with crop or chamber absent (
<figureCitation id="137F2A7EFFB5FFB3FAE4FB4E26901FF3" box="[1353,1422,1217,1241]" captionStart="FIGURE 4" captionStartId="5.[151,250,953,976]" captionTargetBox="[151,1436,193,921]" captionTargetId="figure@5.[151,1436,193,922]" captionTargetPageId="5" captionText="FIGURE 4. Orobdella ijimai Oka, KUZ Z 108, from the type locality. Ventral view of crop and intestin. Scale bar, 2 mm." httpUri="https://zenodo.org/record/207874/files/figure.png" pageId="3" pageNumber="4">Fig. 4</figureCitation>
). Rectum tubular, thin-walled.
</paragraph>
<paragraph id="8BFB36FBFFB5FFB3FF68FA8620CE1D4F" blockId="3.[151,1437,641,1962]" pageId="3" pageNumber="4">
Male gonopore at the middle or posterior of XI c12 (
<figureCitation id="137F2A7EFFB5FFB3FC82FA86206A1E0B" box="[815,884,1289,1313]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
E). Female gonopore at XIII b2, inconspicuous, diagonally behind gastropore (
<figureCitation id="137F2A7EFFB5FFB3FE40FAA2212E1E6F" box="[493,560,1325,1349]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
G). Gonopores separated by 1/2 + 7 + 1/2 annuli (
<figureCitation id="137F2A7EFFB5FFB3FBCDFAA227BD1E6F" box="[1120,1187,1325,1349]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
E). Testisacs multiple, two or three testisacs on each side in each annulus, in XVIII c11XIX a2 to XXV b1b5 (
<figureCitation id="137F2A7EFFB5FFB3FB3CFADE27CA1E43" box="[1169,1236,1361,1385]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
H). Epididymides in XVI b5/c11c11/c12 to XVIII c11XIX a2 (
<figureCitation id="137F2A7EFFB5FFB3FD1EFAFA21E61EA7" box="[691,760,1397,1421]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
H). Ejaculatory bulbs absent. Ejaculatory ducts in XI b5 to XVI b5/c11c11/c12, loosely coiled, widen gradually from each junction with epididymis, narrow at each junction with atrial cornu, then turning sharply inward toward atrial cornu without pre-atrial loop (
<figureCitation id="137F2A7EFFB5FFB3FBD4FA3227A41EFF" box="[1145,1210,1469,1493]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
HK). Atrial cornua in XI b5 to c12, muscular, nearly oviform (
<figureCitation id="137F2A7EFFB5FFB3FD24FA6E21D31ED3" box="[649,717,1505,1529]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
HK). Atrium short, muscular, globular in XI c12 (
<figureCitation id="137F2A7EFFB5FFB3FAB1FA6E26411ED3" box="[1308,1375,1505,1529]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">
Fig.
<date id="FFFA103BFFB5FFB3FAFFFA6E26411ED3" box="[1362,1375,1505,1529]" pageId="3" pageNumber="4">3</date>
</figureCitation>
IK). Ovisacs one pair, thin-walled, globular, in XIII a2 to c11 (
<figureCitation id="137F2A7EFFB5FFB3FC9DF98A206D1D37" box="[816,883,1541,1565]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
H, L). Oviduct thin-walled, left oviduct crossing ventrally beneath nerve cord, both oviducts converging into common oviduct in XIII a2 (
<figureCitation id="137F2A7EFFB5FFB3FBD8F9A627AB1D6B" box="[1141,1205,1577,1601]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
H, L). Common oviduct thin-walled, short, directly descending to female gonopore (
<figureCitation id="137F2A7EFFB5FFB3FCC1F9C220B01D4F" box="[876,942,1613,1637]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
L).
</paragraph>
</subSubSection>
<subSubSection id="C35E6570FFB5FFB5FF68F9FD20E61FC6" lastPageId="5" lastPageNumber="6" pageId="3" pageNumber="4" type="discussion">
<paragraph id="8BFB36FBFFB5FFB3FF68F9FD21911C33" blockId="3.[151,1437,641,1962]" pageId="3" pageNumber="4">
<emphasis id="B930EAE9FFB5FFB3FF68F9FD22271DA0" bold="true" box="[197,313,1650,1674]" pageId="3" pageNumber="4">Remarks.</emphasis>
The original description of
<taxonomicName id="4C444D78FFB5FFB3FD28F9FD21F21DA3" box="[645,748,1650,1673]" class="Clitellata" family="Gastrostomobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arhynchobdellida" pageId="3" pageNumber="4" phylum="Annelida" rank="species" species="ijimai">
<emphasis id="B930EAE9FFB5FFB3FD28F9FD21871DA3" box="[645,665,1650,1673]" italics="true" pageId="3" pageNumber="4">O</emphasis>
.
<emphasis id="B930EAE9FFB5FFB3FD06F9FD21F21DA3" box="[683,748,1650,1673]" italics="true" pageId="3" pageNumber="4">ijimai</emphasis>
</taxonomicName>
is accurate in the number of annuli, 1/2 + 7 + 1/2 annuli, between gonopores (
<bibRefCitation id="EFD54B0AFFB5FFB3FE2CF91A22E81D87" author="Oka" box="[385,502,1685,1709]" pageId="3" pageNumber="4" refString="Oka, A. (1895) On some new Japanese land leeches. (Orobdella nov. gen.). The Journal of the College of Science, Imperial University, Japan, 8, 275 - 306." type="journal article" year="1895">Oka 1895</bibRefCitation>
). This characteristic, possessing total 129 annuli and having complete sexannulate mid-body somites have been the key external features of
<taxonomicName id="4C444D78FFB5FFB3FC88F93520941DFB" box="[805,906,1722,1745]" class="Clitellata" family="Gastrostomobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arhynchobdellida" pageId="3" pageNumber="4" phylum="Annelida" rank="species" species="ijimai">
<emphasis id="B930EAE9FFB5FFB3FC88F93520271DFB" box="[805,825,1722,1745]" italics="true" pageId="3" pageNumber="4">O</emphasis>
.
<emphasis id="B930EAE9FFB5FFB3FCE4F93520941DFB" box="[841,906,1722,1745]" italics="true" pageId="3" pageNumber="4">ijimai</emphasis>
</taxonomicName>
. Characteristics of the specimens examined in this study were coincident with the above characteristics in the original description. Specimens newly collected from Nikko were thus identified as
<taxonomicName id="4C444D78FFB5FFB3FD88F88D21961C33" box="[549,648,1794,1817]" class="Clitellata" family="Gastrostomobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arhynchobdellida" pageId="3" pageNumber="4" phylum="Annelida" rank="species" species="ijimai">
<emphasis id="B930EAE9FFB5FFB3FD88F88D21271C33" box="[549,569,1794,1817]" italics="true" pageId="3" pageNumber="4">O</emphasis>
.
<emphasis id="B930EAE9FFB5FFB3FDEAF88D21961C33" box="[583,648,1794,1817]" italics="true" pageId="3" pageNumber="4">ijimai</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="8BFB36FBFFB5FFB3FF68F8AA21F31C80" blockId="3.[151,1437,641,1962]" pageId="3" pageNumber="4">
<bibRefCitation id="EFD54B0AFFB5FFB3FF68F8AA225B1C17" author="Oka" box="[197,325,1829,1853]" pageId="3" pageNumber="4" refString="Oka, A. (1895) On some new Japanese land leeches. (Orobdella nov. gen.). The Journal of the College of Science, Imperial University, Japan, 8, 275 - 306." type="journal article" year="1895">Oka (1895)</bibRefCitation>
and
<bibRefCitation id="EFD54B0AFFB5FFB3FED6F8AA211C1C17" author="Soos" box="[379,514,1829,1853]" pageId="3" pageNumber="4" refString="Soos, A. (1966) Identification key to the leech (Hirudinoidea) genera of the world, with a catalogue of the species. III. Family: Erpobdellidae. Acta Zoologica Academiae Scientiarum Hungaricae, 12, 371 - 407." type="journal article" year="1966">Soós (1966)</bibRefCitation>
treated
<taxonomicName id="4C444D78FFB5FFB3FDF1F8A921A11C14" box="[604,703,1830,1854]" class="Clitellata" family="Gastrostomobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arhynchobdellida" pageId="3" pageNumber="4" phylum="Annelida" rank="species" species="ijimai">
<emphasis id="B930EAE9FFB5FFB3FDF1F8A921A11C14" box="[604,703,1830,1854]" italics="true" pageId="3" pageNumber="4">O. ijimai</emphasis>
</taxonomicName>
without any reference to a gastroporal duct. But
<taxonomicName id="4C444D78FFB5FFB3FB4FF8A926821C14" box="[1250,1436,1830,1854]" class="Clitellata" family="Gastrostomobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arhynchobdellida" pageId="3" pageNumber="4" phylum="Annelida" rank="species" species="ijimai">
<emphasis id="B930EAE9FFB5FFB3FB4FF8A926821C14" box="[1250,1436,1830,1854]" italics="true" pageId="3" pageNumber="4">Orobdella ijimai</emphasis>
</taxonomicName>
has a conspicuous gastropore and bulbiform gastroporal duct (
<figureCitation id="137F2A7EFFB5FFB3FCDCF8C620A91C4B" box="[881,951,1865,1889]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="3" pageNumber="4">Fig. 3</figureCitation>
F, G). However, an inconspicuous female gonopore is distinguished beside a conspicuous gastropore only by a greater magnification. Therefore, a gastropore of
<taxonomicName id="4C444D78FFB5FFB3FF18F81D22061C83" box="[181,280,1938,1961]" class="Clitellata" family="Gastrostomobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arhynchobdellida" pageId="3" pageNumber="4" phylum="Annelida" rank="species" species="ijimai">
<emphasis id="B930EAE9FFB5FFB3FF18F81D23D71C83" box="[181,201,1938,1961]" italics="true" pageId="3" pageNumber="4">O</emphasis>
.
<emphasis id="B930EAE9FFB5FFB3FF7AF81D22061C83" box="[215,280,1938,1961]" italics="true" pageId="3" pageNumber="4">ijimai</emphasis>
</taxonomicName>
is easily mistaken for a female gonopore.
</paragraph>
<caption id="DF3B6673FFB2FFB4FF3AF893278E1C84" httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="4" pageNumber="5" targetBox="[154,1433,201,1778]" targetPageId="4">
<paragraph id="8BFB36FBFFB2FFB4FF3AF893278E1C84" blockId="4.[151,1436,1820,1966]" pageId="4" pageNumber="5">
<emphasis id="B930EAE9FFB2FFB4FF3AF893220D1C18" bold="true" box="[151,275,1820,1843]" pageId="4" pageNumber="5">FIGURE 3.</emphasis>
<taxonomicName id="4C444D78FFB2FFB4FEB4F89222EA1C19" authority="Oka" authorityName="Oka" box="[281,500,1821,1843]" class="Clitellata" family="Gastrostomobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arhynchobdellida" pageId="4" pageNumber="5" phylum="Annelida" rank="species" species="ijimai">
<emphasis id="B930EAE9FFB2FFB4FEB4F89222DC1C19" box="[281,450,1821,1843]" italics="true" pageId="4" pageNumber="5">Orobdella ijimai</emphasis>
Oka
</taxonomicName>
, KUZ Z108, from the type locality. (A) Dorsal, and (B) ventral views of somites IVIII. (C) Dorsal, and (D) ventral views of somites XXVXXVII and caudal sucker. (E) Ventral view of somites XIXIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (AF, H), 0.5 mm (IL), 0.25 mm (G).
</paragraph>
</caption>
<caption id="DF3B6673FFB3FFB5FF3AFC36267D18E5" box="[151,1379,953,976]" httpUri="https://zenodo.org/record/207874/files/figure.png" pageId="5" pageNumber="6" targetBox="[151,1436,193,921]" targetPageId="5">
<paragraph id="8BFB36FBFFB3FFB5FF3AFC36267D18E5" blockId="5.[151,1379,953,976]" box="[151,1379,953,976]" pageId="5" pageNumber="6">
<emphasis id="B930EAE9FFB3FFB5FF3AFC36220C18E5" bold="true" box="[151,274,953,976]" pageId="5" pageNumber="6">FIGURE 4.</emphasis>
<taxonomicName id="4C444D78FFB3FFB5FEB4FC3622EB18E5" authority="Oka" authorityName="Oka" box="[281,501,953,975]" class="Clitellata" family="Gastrostomobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arhynchobdellida" pageId="5" pageNumber="6" phylum="Annelida" rank="species" species="ijimai">
<emphasis id="B930EAE9FFB3FFB5FEB4FC3622DF18E5" box="[281,449,953,975]" italics="true" pageId="5" pageNumber="6">Orobdella ijimai</emphasis>
Oka
</taxonomicName>
, KUZ Z108, from the type locality. Ventral view of crop and intestin. Scale bar, 2 mm.
</paragraph>
</caption>
<paragraph id="8BFB36FBFFB3FFB5FF68FC7320E61FC6" blockId="5.[151,1436,1020,1404]" pageId="5" pageNumber="6">
<bibRefCitation id="EFD54B0AFFB3FFB5FF68FC7322581F3E" author="Oka" box="[197,326,1020,1044]" pageId="5" pageNumber="6" refString="Oka, A. (1895) On some new Japanese land leeches. (Orobdella nov. gen.). The Journal of the College of Science, Imperial University, Japan, 8, 275 - 306." type="journal article" year="1895">Oka (1895)</bibRefCitation>
noted that this species had post-ceca. In the examined specimens of
<taxonomicName id="4C444D78FFB3FFB5FBF8FC73260F1F3E" box="[1109,1297,1020,1044]" class="Clitellata" family="Gastrostomobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arhynchobdellida" pageId="5" pageNumber="6" phylum="Annelida" rank="species" species="ijimai">
<emphasis id="B930EAE9FFB3FFB5FBF8FC73260F1F3E" box="[1109,1297,1020,1044]" italics="true" pageId="5" pageNumber="6">Orobdella ijimai</emphasis>
</taxonomicName>
, I could not establish any crop ceca or intestinal ceca. But the intestine has an undeveloped chamber at the junction with crop (
<figureCitation id="137F2A7EFFB3FFB5FF32FBCB23FB1F76" box="[159,229,1092,1116]" captionStart="FIGURE 4" captionStartId="5.[151,250,953,976]" captionTargetBox="[151,1436,193,921]" captionTargetId="figure@5.[151,1436,193,922]" captionTargetPageId="5" captionText="FIGURE 4. Orobdella ijimai Oka, KUZ Z 108, from the type locality. Ventral view of crop and intestin. Scale bar, 2 mm." httpUri="https://zenodo.org/record/207874/files/figure.png" pageId="5" pageNumber="6">Fig. 4</figureCitation>
). Therefore, the post-ceca in the original description by
<bibRefCitation id="EFD54B0AFFB3FFB5FCF3FBCB20C11F76" author="Oka" box="[862,991,1092,1116]" pageId="5" pageNumber="6" refString="Oka, A. (1895) On some new Japanese land leeches. (Orobdella nov. gen.). The Journal of the College of Science, Imperial University, Japan, 8, 275 - 306." type="journal article" year="1895">Oka (1895)</bibRefCitation>
might be those chambers as mentioned by
<bibRefCitation id="EFD54B0AFFB3FFB5FF17FBE722901FAA" author="Richardson" box="[186,398,1128,1152]" pageId="5" pageNumber="6" refString="Richardson, L. R. (1975) A new species of terricolous leeches in Japan (Gastrostomobdellidae, Orobdella). Bulletin of the National Science Museum Series A (Zoology), 1, 39 - 56." type="journal article" year="1975">Richardson (1975)</bibRefCitation>
. The original description also noted that
<taxonomicName id="4C444D78FFB3FFB5FCFBFBE620A71FAA" box="[854,953,1129,1152]" class="Clitellata" family="Gastrostomobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arhynchobdellida" pageId="5" pageNumber="6" phylum="Annelida" rank="species" species="ijimai">
<emphasis id="B930EAE9FFB3FFB5FCFBFBE620741FAA" box="[854,874,1129,1152]" italics="true" pageId="5" pageNumber="6">O</emphasis>
.
<emphasis id="B930EAE9FFB3FFB5FCD5FBE620A71FAA" box="[888,953,1129,1152]" italics="true" pageId="5" pageNumber="6">ijimai</emphasis>
</taxonomicName>
possesses the first pair of eyes on the anterior margin of III, the first pair of nephridiopores at IX b2 and the last pair of nephridiopores at XXV b2. However, the first pair of eyes is on the posterior margin of II (
<figureCitation id="137F2A7EFFB3FFB5FD4DFB3F203F1FE2" box="[736,801,1200,1224]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="5" pageNumber="6">Fig. 3</figureCitation>
A), the first pair of nephridiopores is at VIII b2 (
<figureCitation id="137F2A7EFFB3FFB5FA93FB3F26611FE2" box="[1342,1407,1200,1224]" captionStart="FIGURE 3" captionStartId="4.[151,250,1820,1843]" captionTargetBox="[154,1433,201,1778]" captionTargetId="figure@4.[151,1436,193,1783]" captionTargetPageId="4" captionText="FIGURE 3. Orobdella ijimai Oka, KUZ Z 108, from the type locality. (A) Dorsal, and (B) ventral views of somites I VIII. (C) Dorsal, and (D) ventral views of somites XXV XXVII and caudal sucker. (E) Ventral view of somites XI XIII. (F) Ventral view of gastroporal duct. (G) Ventral view of gastropore and female gonopore. (H) Dorsal view of reproductive system including ventral nervous system. (I) Dorsal, (J) lateral, and (K) ventral views of male atrium. (L) Dorsal view of female reproductive system including position of ganglion XIII. Scale bars, 1 mm (A F, H), 0.5 mm (I L), 0.25 mm (G)." httpUri="https://zenodo.org/record/207873/files/figure.png" pageId="5" pageNumber="6">Fig. 3</figureCitation>
B) and the last pair of nephridiopores is at XXIV b
<quantity id="4CBC9B1EFFB3FFB5FD00FB5B21C61FC6" box="[685,728,1236,1260]" metricMagnitude="-2" metricUnit="m" metricValue="5.08" pageId="5" pageNumber="6" unit="in" value="2.0">2 in</quantity>
the examined specimens.
</paragraph>
</subSubSection>
<subSubSection id="C35E6570FFB3FFB5FF68FB7823FA1E56" pageId="5" pageNumber="6" type="distribution">
<paragraph id="8BFB36FBFFB3FFB5FF68FB7823FA1E56" blockId="5.[151,1436,1020,1404]" pageId="5" pageNumber="6">
<emphasis id="B930EAE9FFB3FFB5FF68FB7822EC1E3A" bold="true" box="[197,498,1271,1296]" pageId="5" pageNumber="6">Distribution and ecology.</emphasis>
Known from Honshu, Shikoku, Kyushu,
<collectingCountry id="F353766BFFB3FFB5FC67FB7627141E3A" box="[970,1034,1273,1296]" name="Japan" pageId="5" pageNumber="6">Japan</collectingCountry>
(
<bibRefCitation id="EFD54B0AFFB3FFB5FBB4FB7727E21E3A" author="Oka" box="[1049,1276,1272,1297]" pageId="5" pageNumber="6" refString="Oka, A. &amp; Nagao, Z. (1965) Orobdella ijimai Oka. In: Okada, Y., Uchida, S. &amp; Uchida, T. (Eds.) New Illustrated Encyclopedia of the Fauna of Japan, Part 1. Hokuryu-kan, Tokyo, pp. 574." type="book chapter" year="1965">Oka &amp; Nagao 1965</bibRefCitation>
).
<bibRefCitation id="EFD54B0AFFB3FFB5FABDFB7726861E3A" author="Oka" box="[1296,1432,1272,1296]" pageId="5" pageNumber="6" refString="Oka, A. (1910 a) Key to leeches from Japan. Doubutsugaku Zasshi, 22, 56 - 64." type="journal article" year="1910" yearSuffix="a">Oka (1910a</bibRefCitation>
;
<bibRefCitation id="EFD54B0AFFB3FFB5FF3AFA9323B81E1E" author="Oka" box="[151,166,1308,1332]" pageId="5" pageNumber="6" refString="Oka, A. (1910 b) Synopsis der Japanischen Hirudineen, mit Diagnosen der Neuen Species. Annotationes Zoologicae Japonenses, 7, 165 - 183." type="journal article" year="1910" yearSuffix="b">b</bibRefCitation>
) recorded
<taxonomicName id="4C444D78FFB3FFB5FE88FA9222921E1E" box="[293,396,1309,1332]" class="Clitellata" family="Gastrostomobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arhynchobdellida" pageId="5" pageNumber="6" phylum="Annelida" rank="species" species="ijimai">
<emphasis id="B930EAE9FFB3FFB5FE88FA9222271E1E" box="[293,313,1309,1332]" italics="true" pageId="5" pageNumber="6">O</emphasis>
.
<emphasis id="B930EAE9FFB3FFB5FEE6FA9222921E1E" box="[331,396,1309,1332]" italics="true" pageId="5" pageNumber="6">ijimai</emphasis>
</taxonomicName>
from Amamioshima Island in the Ryukyu Archipelago,
<collectingCountry id="F353766BFFB3FFB5FB8FFA92277B1E1E" box="[1058,1125,1309,1332]" name="Japan" pageId="5" pageNumber="6">Japan</collectingCountry>
. However, the sexannulate
<taxonomicName id="4C444D78FFB3FFB5FF3AFACF22171E72" box="[151,265,1344,1368]" class="Clitellata" family="Gastrostomobdellidae" genus="Orobdella" higherTaxonomySource="GBIF" kingdom="Animalia" order="Arhynchobdellida" pageId="5" pageNumber="6" phylum="Annelida" rank="genus">
<emphasis id="B930EAE9FFB3FFB5FF3AFACF22171E72" box="[151,265,1344,1368]" italics="true" pageId="5" pageNumber="6">Orobdella</emphasis>
</taxonomicName>
leech from that island is another species as described below. Leeches were found under rocks or fallen leaves.
</paragraph>
</subSubSection>
</treatment>
</document>