treatments-xml/data/F8/6A/F3/F86AF30DE4BD8D9B8DAB0D5D5B6EC480.xml
2024-06-21 12:58:28 +02:00

234 lines
18 KiB
XML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<document ID-DOI="http://dx.doi.org/10.3897/zookeys.805.24834" ID-GBIF-Dataset="c6d57f42-5e7f-4ed9-af54-c273d3c4021c" ID-PMC="PMC6299058" ID-Pensoft-Pub="1313-2970-805-1" ID-PubMed="30584390" ID-ZBK="888EA04C6C61479DA13496125528D032" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1313-2970-805-1" ModsDocOrigin="ZooKeys 805" ModsDocTitle="Three new “caecate” earthworm species from Sulawesi, Indonesia (Oligochaeta, Megascolecidae)" checkinTime="1545315509439" checkinUser="pensoft" docAuthor="Fahri, Fahri, Amaliah, Rizki, Suryobroto, Bambang, Atmowidi, Tri &amp; Anh D. Nguyen," docDate="2018" docId="F86AF30DE4BD8D9B8DAB0D5D5B6EC480" docLanguage="en" docName="ZooKeys 805: 1-14" docOrigin="ZooKeys 805" docSource="http://dx.doi.org/10.3897/zookeys.805.24834" docTitle="Pithemera suwastikai Fahri, Amaliah &amp; Atmowidi, sp. n." docType="treatment" docUuid="BBC7F172-0AA8-4468-9715-41ECF5A1B2A7" docUuidSource="ZooBank" docVersion="5" lastPageNumber="4" masterDocId="FFE0B86FAD524F63FFFAFF81F906FFB7" masterDocTitle="Three new &quot; caecate &quot; earthworm species from Sulawesi, Indonesia (Oligochaeta, Megascolecidae)" masterLastPageNumber="14" masterPageNumber="1" pageNumber="3" updateTime="1668166567207" updateUser="ExternalLinkService">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>Three new &quot; caecate &quot; earthworm species from Sulawesi, Indonesia (Oligochaeta, Megascolecidae)</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Fahri, Fahri</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Amaliah, Rizki</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Suryobroto, Bambang</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Atmowidi, Tri</mods:namePart>
</mods:name>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Anh D. Nguyen,</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>ZooKeys</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2018</mods:date>
<mods:detail type="volume">
<mods:number>805</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>1</mods:start>
<mods:end>14</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location>
<mods:url>http://dx.doi.org/10.3897/zookeys.805.24834</mods:url>
</mods:location>
<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://dx.doi.org/10.3897/zookeys.805.24834</mods:identifier>
<mods:identifier type="Pensoft-Pub">1313-2970-805-1</mods:identifier>
<mods:identifier type="ZBK">888EA04C6C61479DA13496125528D032</mods:identifier>
<mods:identifier type="ZooBank">888EA04C6C61479DA13496125528D032</mods:identifier>
</mods:mods>
<treatment ID-GBIF-Taxon="154127375" LSID="urn:lsid:zoobank.org:act:BBC7F172-0AA8-4468-9715-41ECF5A1B2A7" httpUri="http://treatment.plazi.org/id/F86AF30DE4BD8D9B8DAB0D5D5B6EC480" lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3">
<subSubSection pageId="2" pageNumber="3" type="nomenclature">
<paragraph pageId="2" pageNumber="3">
<taxonomicName LSID="http://zoobank.org/BBC7F172-0AA8-4468-9715-41ECF5A1B2A7" authority="Fahri, Amaliah &amp; Atmowidi" class="Clitellata" family="Megascolecidae" genus="Pithemera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pithemera suwastikai" order="Haplotaxida" pageId="2" pageNumber="3" phylum="Annelida" rank="species" species="suwastikai">
<pageBreakToken pageId="2" pageNumber="3" start="start">Pithemera</pageBreakToken>
suwastikai Fahri, Amaliah &amp; Atmowidi
</taxonomicName>
<taxonomicNameLabel pageId="2" pageNumber="3">sp. n.</taxonomicNameLabel>
Fig. 2
</paragraph>
</subSubSection>
<subSubSection pageId="2" pageNumber="3" type="materials_examined">
<paragraph pageId="2" pageNumber="3">Material examined.</paragraph>
<paragraph pageId="2" pageNumber="3">
Holotype. 1 mature (MZB Oli. 062), yards (
<geoCoordinate direction="south" orientation="latitude" precision="15" value="-0.88472223">00°53'05&quot;S</geoCoordinate>
,
<geoCoordinate direction="east" orientation="longitude" precision="15" value="123.29722">123°17'50&quot;E</geoCoordinate>
), elevation of 5 m a.s.l., Lomba village, Banggai district, Central Sulawesi, Indonesia, 26 March 2016, coll. Mihwan Sataral, Sofyan Ladjatang, Endang Prasetyawati Wahyunigsih, and F. Fahri. Paratypes. 4 matures (MZB Oli. 063) and 3 matures (UNTAD Oli. 008), same data as for holotype.
</paragraph>
</subSubSection>
<subSubSection pageId="2" pageNumber="3" type="diagnosis">
<paragraph pageId="2" pageNumber="3">Diagnosis.</paragraph>
<paragraph pageId="2" pageNumber="3">Medium size, length 135-165 mm, diameter 4.5-5.5 mm at x and 4.5-6.5mm at xx, segments 110-127. Prostomium epilobous. First dorsal pore in 12/13. Setae 27-38 in v, 33-49 in vii, 38-54 in viii and 64-74 in xxv, and 7-12 between male porophores in xviii. Spermathecal pores arranged in four pairs, 5/6-8/9. Male pores paired, discharging directly onto surface of xviii. Genital markings absent. Holandric. Intestinal caeca originating from xxii, paired laterally.</paragraph>
</subSubSection>
<subSubSection pageId="2" pageNumber="3" type="etymology">
<paragraph pageId="2" pageNumber="3">Etymology.</paragraph>
<paragraph pageId="2" pageNumber="3">The species is named after Dr I Nengah Suwastika, head of the Biology Department of Tadulako University for his kind support of our study on Sulawesi earthworms.</paragraph>
</subSubSection>
<subSubSection pageId="2" pageNumber="3" type="description">
<paragraph pageId="2" pageNumber="3">Description.</paragraph>
<paragraph pageId="2" pageNumber="3">External characters. Body generally cylindrical. Medium size, length 135-165 mm, diameter 4.5-5.5 mm at x and 4.5-6.5mm at xx, segments 110-127. Brownish red on dorsum, dark brown around clitellum and yellowish white on ventrum, especially in living specimens (Fig. 2A). After fixation, coloration brownish red on dorsum and whitish on ventrum.</paragraph>
<caption pageId="2" pageNumber="3">
<paragraph pageId="2" pageNumber="3">
Figure 2.
<taxonomicName class="Clitellata" family="Megascolecidae" genus="Pithemera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pithemera suwastikai" order="Crassiclitellata" pageId="2" pageNumber="3" phylum="Annelida" rank="species" species="suwastikai">Pithemera suwastikai</taxonomicName>
sp. n., holotype. A Living specimen (dorsal view); B Spermathecal pore; C Spermathecae, right side on intrasegmental 5/6/7/8/9 (am = ampulla; dv = diverticulum); D Prostate gland; E Male pore region (mp = male pore); F Intestinal caecum. Scale bars: 50 mm (A), 1 mm (
<normalizedToken originalValue="BF">B-F</normalizedToken>
).
</paragraph>
</caption>
<paragraph pageId="2" pageNumber="3">
Prostomium epilobous. First dorsal pore in 12/13. Setae regularly distributed around segmental equators: 27-38 in v, 33-49 in vii (Table 1), 38-54 in viii and 64-74 in xxv,7-12 between male porophores in xviii; setae distance aa=1-1.2ab, zz=1-3zy. Clitellum annular,
<normalizedToken originalValue="xivxvi">xiv-xvi</normalizedToken>
, smooth without setae and dorsal pores. Female pore single, mid-ventral in xiv.
</paragraph>
<caption ID-Table-UUID="DA40E9E8136C787E78A4B38B465DB2D5" httpUri="http://table.plazi.org/id/DA40E9E8136C787E78A4B38B465DB2D5" pageId="2" pageNumber="3">
<paragraph pageId="2" pageNumber="3">
Table 1. Character comparison among species of the
<taxonomicName class="Clitellata" family="Megascolecidae" genus="Pithemera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pithemera pacifica" order="Crassiclitellata" pageId="2" pageNumber="3" phylum="Annelida" rank="species" species="pacifica">Pithemera pacifica</taxonomicName>
-group.
</paragraph>
</caption>
<paragraph pageId="2" pageNumber="3">
<table pageId="2" pageNumber="3">
<tr pageId="2" pageNumber="3">
<th colspan="1" pageId="2" pageNumber="3" rowspan="1">Character</th>
<th colspan="1" pageId="2" pageNumber="3" rowspan="1">
<taxonomicName lsidName="P. donvictorianoi" pageId="2" pageNumber="3" rank="species" species="donvictorianoi">P. donvictorianoi</taxonomicName>
Aspe &amp; James, 2015
</th>
<th colspan="1" pageId="2" pageNumber="3" rowspan="1">
<taxonomicName lsidName="P. pacifica" pageId="2" pageNumber="3" rank="species" species="pacifica">P. pacifica</taxonomicName>
(Beddard, 1899)
</th>
<th colspan="1" pageId="2" pageNumber="3" rowspan="1">
<taxonomicName lsidName="P. dahli" pageId="2" pageNumber="3" rank="species" species="dahli">P. dahli</taxonomicName>
(Ude, 1905)
</th>
<th colspan="1" pageId="2" pageNumber="3" rowspan="1">
<taxonomicName lsidName="P. suwastikai" pageId="2" pageNumber="3" rank="species" species="suwastikai">P. suwastikai</taxonomicName>
sp. n.
</th>
</tr>
</table>
</paragraph>
<paragraph pageId="2" pageNumber="3">Spermathecal pores small, slightly rounded, lateroventrally paired in 5/6-8/9 (Fig. 2A). No genital markings in the spermathecal region (Fig. 2B).</paragraph>
<paragraph pageId="2" pageNumber="3">The openings of male pores small, on the setal ring of xviii, paired and discharging directly onto surface of xviii (Fig. 2E); ventral distance between male pores approx. 0.2x body circumference. Genital markings absent in the male region.</paragraph>
<paragraph pageId="2" pageNumber="3">Internal characters. Septa 3/4/5/6/7/8 thick, 8/9 absent, 9/10/11/12/13 thin. Gizzard round within viii-x. Last hearts in xiii. Intestine origin at xv; caeca originating at xxii, extending anteriorly to xx, simple and paired laterally (Fig. 2F). Esophageal pouches absent. Typhlosole simple.</paragraph>
<paragraph pageId="2" pageNumber="3">
Four pairs of spermathecae paired in
<normalizedToken originalValue="viix">vi-ix</normalizedToken>
. Ampulla round; duct enlarged, stout, approx. 1/4-1/2 as long as ampulla; no nephridia on spermathecal ducts. Diverticulum cylindrical, longer than ampulla, attached to base of ducts (Fig. 2C). No accessory glands.
</paragraph>
<paragraph pageId="2" pageNumber="3">
Holandric. Testes sacs paired in
<normalizedToken originalValue="xxi">x-xi</normalizedToken>
, small, separated, ventral, yellowish. Seminal vesicles in
<normalizedToken originalValue="xixii">xi-xii</normalizedToken>
. Ovaries paired on xiii. Prostate gland racemose paired within
<normalizedToken originalValue="xvixx">xvi-xx</normalizedToken>
or
<normalizedToken originalValue="xviixx">xvii-xx</normalizedToken>
. Prostatic ducts long and
<normalizedToken originalValue="Ushaped">U-shaped</normalizedToken>
(Fig. 2D). No accessory glands.
</paragraph>
</subSubSection>
<subSubSection lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3" type="habitat">
<paragraph pageId="2" pageNumber="3">Habitat and ecology.</paragraph>
<paragraph lastPageId="3" lastPageNumber="4" pageId="2" pageNumber="3">
Specimens were collected in yards at Lomba village, Banggai district, Central Sulawesi, Indonesia at 5 m a.s.l. The species was found in sandy soils at depths of 0-10 cm, around the roots of banana trees planted 1-2 m away from houses. No other specimens were collected despite continued collecting effort. The
<pageBreakToken pageId="3" pageNumber="4" start="start">specimens</pageBreakToken>
were collected at an elevation of 50 meters above sea level. When collected, earthworms were moving actively on the ground.
</paragraph>
</subSubSection>
<subSubSection pageId="3" pageNumber="4" type="remarks">
<paragraph pageId="3" pageNumber="4">Remarks.</paragraph>
<paragraph pageId="3" pageNumber="4">
This new species belongs to the
<taxonomicName class="Clitellata" family="Megascolecidae" genus="Pithemera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pithemera pacifica" order="Crassiclitellata" pageId="3" pageNumber="4" phylum="Annelida" rank="species" species="pacifica">Pithemera pacifica</taxonomicName>
group characterized by having the first spermathecal pores in 5/6 and four thecal segments (
<bibRefCitation author="Sims, RW" journalOrPublisher="Biological Journal of the Linnean Society" pageId="11" pageNumber="12" pagination="169 - 268" title="A numerical revision of the earthworm genus Pheretima auct. (Megascolecidae: Oligochaeta) with the recognition of new genera and an appendix on the earthworms collected by the Royal Society North Borneo Expedition." url="https://doi.org/10.1111/j.1095-8312.1972.tb00694.x" volume="4" year="1972">Sims and Easton 1972</bibRefCitation>
). This group currently consists of three species,
<taxonomicName lsidName="P. pacifica" pageId="3" pageNumber="4" rank="species" species="pacifica">P. pacifica</taxonomicName>
(Beddard, 1899) from New Guinea and Samoa,
<taxonomicName lsidName="P. dahli" pageId="3" pageNumber="4" rank="species" species="dahli">P. dahli</taxonomicName>
(Ude, 1905) from New Guinea, and
<taxonomicName lsidName="P. donvictorianoi" pageId="3" pageNumber="4" rank="species" species="donvictorianoi">P. donvictorianoi</taxonomicName>
(Aspe &amp; James, 2015) from the Philippines. Although
<taxonomicName class="Clitellata" family="Megascolecidae" genus="Pithemera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pithemera suwastikai" order="Crassiclitellata" pageId="3" pageNumber="4" phylum="Annelida" rank="species" species="suwastikai">Pithemera suwastikai</taxonomicName>
sp. n. is classified into
<taxonomicName class="Clitellata" family="Megascolecidae" genus="Pithemera" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Pithemera pacifica" order="Crassiclitellata" pageId="3" pageNumber="4" phylum="Annelida" rank="species" species="pacifica">Pithemera pacifica</taxonomicName>
group because of the presence of four thecal segments (5/6-8/9), the new species is totally differentiated from
<taxonomicName lsidName="P. pacifica" pageId="3" pageNumber="4" rank="species" species="pacifica">P. pacifica</taxonomicName>
(Beddard, 1899) in having larger size (length 135-165 mm vs. up to 56 mm), holandric (vs. metandric), a single female pore (vs. a pair of female pores (see
<bibRefCitation author="James, SW" journalOrPublisher="Revue Suisse de Zoologie" pageId="11" pageNumber="12" pagination="3 - 10" title="New earthworms of Pheretima and Pithemera (Oligochaeta: Megascolecidae) from Mt. Arayat, Luzon Island, Philippines." url="https://doi.org/10.5962/bhl.part.80221" volume="111" year="2004">James et al. 2004</bibRefCitation>
)), clitellum in
<normalizedToken originalValue="xivxvi">xiv-xvi</normalizedToken>
without setae (vs. in
<normalizedToken originalValue="xivxv">xiv-xv</normalizedToken>
/xvi with setae), absence of genital markings (vs. presence of genital markings).
</paragraph>
<paragraph pageId="3" pageNumber="4">
The new species has similar characters to
<taxonomicName lsidName="P. donvictorianoi" pageId="3" pageNumber="4" rank="species" species="donvictorianoi">P. donvictorianoi</taxonomicName>
Aspe &amp; James, 2015, e.g., in the number of spermathecal pores, but different in clitellum (
<normalizedToken originalValue="xivxvi">xiv-xvi</normalizedToken>
vs.
<normalizedToken originalValue="xivxv">xiv-xv</normalizedToken>
), setae on vii (33-49 vs. 42-48).
<taxonomicName lsidName="P. suwastikai" pageId="3" pageNumber="4" rank="species" species="suwastikai">P. suwastikai</taxonomicName>
sp. n. also has different length with
<taxonomicName lsidName="P. donvictorianoi" pageId="3" pageNumber="4" rank="species" species="donvictorianoi">P. donvictorianoi</taxonomicName>
(135-165 mm vs. 41-58 mm) and diameter (4.5-5.5 mm vs. 2.5-3.0 mm). In addition,
<taxonomicName lsidName="P. donvictorianoi" pageId="3" pageNumber="4" rank="species" species="donvictorianoi">P. donvictorianoi</taxonomicName>
is a white worm, with small, narrow, oval spermathecal ampulla; ducts short, slender; diverticulum stalk short, attached to ducts, terminating in short ovate receptacle. In contrast,
<taxonomicName lsidName="P. suwastikai" pageId="3" pageNumber="4" rank="species" species="suwastikai">P. suwastikai</taxonomicName>
sp. n. has brownish red pigment on dorsum, dark brown around clitellum and yellowish white on ventrum; ampulla rounded; ducts enlarged, approx. 1/4-1/2 as long as ampulla; diverticulum cylindrical, longer than ampulla, attached to base of ducts.
</paragraph>
<paragraph pageId="3" pageNumber="4">
This new species is also similar to
<taxonomicName lsidName="P. dahli" pageId="3" pageNumber="4" rank="species" species="dahli">P. dahli</taxonomicName>
(Ude, 1905) by having spermathecal pores in 5/6-8/9 and dorsal pore in 12/13. However, it differs from
<taxonomicName lsidName="P. dahli" pageId="3" pageNumber="4" rank="species" species="dahli">P. dahli</taxonomicName>
in larger size (length: 135-165 mm vs. 70 mm; diameter 4.5-6.5 mm vs. 2.5 mm), absence of genital markings (vs. genital markings in x, xi,
<normalizedToken originalValue="xviixxi">xvii-xxi</normalizedToken>
), holandric (vs. metandric), and prostate glands in
<normalizedToken originalValue="xvixx">xvi-xx</normalizedToken>
or
<normalizedToken originalValue="xviixx">xvii-xx</normalizedToken>
(vs. in
<normalizedToken originalValue="xvixxii">xvi-xxii</normalizedToken>
).
<taxonomicName lsidName="P. suwastikai" pageId="3" pageNumber="4" rank="species" species="suwastikai">P. suwastikai</taxonomicName>
sp. n. has also similar characters to
<taxonomicName lsidName="P. pacifica" pageId="3" pageNumber="4" rank="species" species="pacifica">P. pacifica</taxonomicName>
(Beddard, 1899) in spermathecal pores (5/6-8/9) and dorsal pore (12/13), but it is totally different in absence of genital markings (vs. present in x, xi,
<normalizedToken originalValue="xviixxi">xvii-xxi</normalizedToken>
) and holandric (vs. metandric). The comparison of the four species is presented in Table 1.
</paragraph>
</subSubSection>
</treatment>
</document>