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<document id="F70802C0DE27D9EBF39DB4A86621EE98" ID-ISSN="1807-0205" IM.bibliography_requiresApprovalFor="GgImagineBatch" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1720053163173" checkinUser="felipe" docAuthor="de Pinna Abstract, Oscar Akio Shibatta Janice Muriel-Cunha Mário C. C." docDate="2007" docId="038E2E3A082AFF86FD35FCEAFD5CFA23" docLanguage="en" docName="PapAvZool.47.17.191-201.pdf" docOrigin="Papéis Avulsos de Zoologia 47 (17)" docStyle="DocumentStyle:339507A24AE38E7CF4119668AEB42BDB.2:PapAvZool.2002-2013.journal_article" docStyleId="339507A24AE38E7CF4119668AEB42BDB" docStyleName="PapAvZool.2002-2013.journal_article" docStyleVersion="2" docTitle="Phreatobius dracunculus Abstract, 2007, new species" docType="treatment" docVersion="1" lastPageNumber="195" masterDocId="FFB75642082BFF82FFCDFF9DFF42FFF3" masterDocTitle="A new subterranean species of PHREATOBIUS Goeldi, 1905 (Siluriformes, INCERTAE SEDIS) from the Southwestern Amazon basin Oscar Akio Shibatta Janice Muriel-Cunha Mário C. C. de Pinna" masterLastPageNumber="201" masterPageNumber="191" pageNumber="192" updateTime="1720058670861" updateUser="GgImagineBatch">
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<mods:title id="B3BE77F7FB57463E5D929E006263D3A2">A new subterranean species of PHREATOBIUS Goeldi, 1905 (Siluriformes, INCERTAE SEDIS) from the Southwestern Amazon basin Oscar Akio Shibatta Janice Muriel-Cunha Mário C. C. de Pinna</mods:title>
<document id="00C6DDB2432B98D2BB6188FA4BAE4C9D" ID-DOI="10.1590/S0031-10492007001700001" ID-ISSN="1807-0205" IM.bibliography_requiresApprovalFor="GgImagineBatch" IM.illustrations_approvedBy="felipe" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="juliana" IM.tables_requiresApprovalFor="GgImagineBatch" IM.taxonomicNames_approvedBy="felipe" IM.treatments_approvedBy="felipe" checkinTime="1720053163173" checkinUser="felipe" docAuthor="Shibatta, Oscar Akio, Muriel-Cunha, Janice &amp; Pinna, Mário C. C. de" docDate="2007" docId="038E2E3A082AFF86FD35FCEAFD5CFA23" docLanguage="en" docName="PapAvZool.47.17.191-201.pdf.imf" docOrigin="Papéis Avulsos de Zoologia 47 (17)" docSource="https://doi.org/10.1590/S0031-10492007001700001" docStyle="DocumentStyle:342E0B2A517D47F211C16A9F07059896.3:PapAvZool.2002-2013.journal_article.type2" docStyleId="342E0B2A517D47F211C16A9F07059896" docStyleName="PapAvZool.2002-2013.journal_article.type2" docStyleVersion="3" docTitle="Phreatobius dracunculus Shibatta, Muriel-Cunha &amp; Pinna, 2007, new species" docType="treatment" docVersion="2" lastPageNumber="195" masterDocId="FFB75642082BFF82FFCDFF9DFF42FFF3" masterDocTitle="A new subterranean species of PHREATOBIUS Goeldi, 1905 (Siluriformes, INCERTAE SEDIS) from the Southwestern Amazon basin" masterLastPageNumber="201" masterPageNumber="191" pageNumber="192" updateTime="1722945964187" updateUser="juliana">
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<mods:title id="ED2922E173B0E4C46C83F52B4041B09B">A new subterranean species of PHREATOBIUS Goeldi, 1905 (Siluriformes, INCERTAE SEDIS) from the Southwestern Amazon basin</mods:title>
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<mods:namePart id="71C3ABAC786FD146E216D8BE3AA9EA8D">de Pinna Abstract, Oscar Akio Shibatta Janice Muriel-Cunha Mário C. C.</mods:namePart>
<mods:namePart id="B8C66730B07C07F0B7AA1DB5A5AAAB4E">Shibatta, Oscar Akio</mods:namePart>
<mods:affiliation id="47B7F44728A19A6C444B70EF240BD303">. Museu de Zoologia, Departamento de Biologia Animal e Vegetal, Centro de Ciências Biológicas, Universidade Estadual de Londrina, 86051 - 990, Londrina, PR, Brasil. E-mail: shibatta @ uel. br</mods:affiliation>
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<mods:namePart id="2EBCFB04E7531FEAFE79948258EDEB38">Muriel-Cunha, Janice</mods:namePart>
<mods:affiliation id="C015D1612DC9165557CD90B8A9BB1C90">. Museu de Zoologia, Universidade de São Paulo, Caixa Postal 42.494, 04218 - 970, São Paulo, SP, Brasil. E-mail: (JMC) jcunha @ ib. usp. br and (MDP) pinna @ ib. usp. br</mods:affiliation>
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<treatment id="038E2E3A082AFF86FD35FCEAFD5CFA23" LSID="urn:lsid:plazi:treatment:038E2E3A082AFF86FD35FCEAFD5CFA23" httpUri="http://treatment.plazi.org/id/038E2E3A082AFF86FD35FCEAFD5CFA23" lastPageId="4" lastPageNumber="195" pageId="1" pageNumber="192">
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@ -37,7 +58,7 @@
<heading id="D0D02840082AFF83FD35FCEAFB3FFC63" bold="true" box="[760,1149,887,912]" centered="true" fontSize="9" level="2" pageId="1" pageNumber="192" reason="2">
<emphasis id="B953433E082AFF83FD35FCEAFB3FFC63" bold="true" box="[760,1149,887,912]" pageId="1" pageNumber="192">
<emphasis id="B953433E082AFF83FD35FCEAFCBFFC7C" bold="true" box="[760,1021,887,911]" italics="true" pageId="1" pageNumber="192">
<taxonomicName id="4C27E4AF082AFF83FD35FCEAFCBAFC7C" ID-CoL="6VCFS" authorityName="de Pinna Abstract" authorityYear="2007" box="[760,1016,887,911]" family="Heptapteridae" genus="Phreatobius" kingdom="Animalia" order="Siluriformes" pageId="1" pageNumber="192" phylum="Chordata" rank="species" species="dracunculus" status="sp. nov.">Phreatobius dracunculus</taxonomicName>
<taxonomicName id="4C27E4AF082AFF83FD35FCEAFCBAFC7C" ID-CoL="6VCFS" box="[760,1016,887,911]" family="Heptapteridae" genus="Phreatobius" kingdom="Animalia" order="Siluriformes" pageId="1" pageNumber="192" phylum="Chordata" rank="species" species="dracunculus" status="sp. nov.">Phreatobius dracunculus</taxonomicName>
,
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<taxonomicNameLabel id="A260FE45082AFF83FBCEFCE5FB3FFC63" box="[1027,1149,888,912]" pageId="1" pageNumber="192" rank="species">new species</taxonomicNameLabel>
@ -92,7 +113,7 @@ Cunha,
&amp; Z.
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.
<collectorName id="26D2FAFA082AFF83FC29FB05FB16FB43" box="[996,1108,1176,1200]" pageId="1" pageNumber="192">P. Siqueira</collectorName>
<collectorName id="26D2FAFA082AFF83FC29FB05FB11FB43" box="[996,1107,1176,1200]" pageId="1" pageNumber="192">P. Siqueira</collectorName>
,
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<collectingDate id="EFDD4004082AFF83FB90FB05FDA3FB23" pageId="1" pageNumber="192" value="2006-11-01" valueMax="2006-11-03" valueMin="2006-11-01">01-03 Nov 2006</collectingDate>
@ -169,7 +190,8 @@ Distinguished from its only congener,
</emphasis>
by the following characteristics: 1) eyes absent (vs. small eyes present); 2) ventral procurrent rays 11-13 (vs. 22 to 26), dorsal procurrent rays 29-31 (vs. 42 to 50); 3) vertebrae 52 or 53 (vs. 59-64); 4) five pectoral-fin rays (vs. four); 5) long pectoral fin (50-60% HL; vs. 20-25%); 6) posterior insertion of dorsal-fin approximately at vertical through third anal-fin ray (vs. at vertical through origin of anal-fin); 7) first dorsal-fin pterygiophore inserted immediately posterior to neural spine of free vertebra 12 or 13 (vs. vertebra 17-19); 8) First anal-fin pterygiophore inserted immediately posterior to hemal spine of free vertebra 16 or 17 (vs. vertebra 22-24); 9) no integumentary dark pigmentation (vs. some faint dark pigment always present); 10) pseudotympanus large, visible in dorsal, lateral and ventral views (vs. pseudotympanus small, visible in lateral view only); and 11) posterior (and only) pores of infraorbital canal nearly aligned transversely on head with posterior nasal pores (vs. posterior infraorbital pores markedly posterior to transverse line through posterior nasal pores); cf. fig. 2, compare with fig.
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Muriel-Cunha &amp; de Pinna (2005).
<bibRefCitation id="EFB6E2DD0829FF80FDD9FE65FE0EFDC3" author="Muriel-Cunha, J. &amp; de Pinna, M." pageId="2" pageNumber="193" pagination="327 - 339" refId="ref7522" refString="Muriel-Cunha, J. &amp; de Pinna, M. 2005. New data on cistern catfish, Phreatobius cisternarum, from subterranean waters at the mouth of the Amazon river (Siluriformes, incertae sedis). Papeis Avulsos de Zoologia, 45 (26): 327 - 339." type="journal article" year="2005">Muriel-Cunha &amp; de Pinna (2005)</bibRefCitation>
.
</paragraph>
<paragraph id="8B989F2C0829FF80FF49FDC4FEAAFCE3" blockId="2.[132,681,600,1360]" pageId="2" pageNumber="193">
<emphasis id="B953433E0829FF80FF49FDC4FFB9FD83" box="[132,251,601,624]" italics="true" pageId="2" pageNumber="193">Description:</emphasis>
@ -255,7 +277,7 @@ Posterior pores at infraorbital canals nearly aligned, tranversely with posterio
<paragraph id="8B989F2C0829FF80FF49FA04FDE7FA35" blockId="2.[132,1266,1433,1478]" pageId="2" pageNumber="193">
<emphasis id="B953433E0829FF80FF49FA04FF98FA5F" bold="true" box="[132,218,1433,1452]" pageId="2" pageNumber="193">TABLE 1:</emphasis>
Body proportions of
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<taxonomicName id="4C27E4AF0829FF80FE45FA04FD05FA5F" box="[392,583,1433,1452]" family="Heptapteridae" genus="Phreatobius" kingdom="Animalia" order="Siluriformes" pageId="2" pageNumber="193" phylum="Chordata" rank="species" species="dracunculus">
<emphasis id="B953433E0829FF80FE45FA04FD05FA5F" box="[392,583,1433,1452]" italics="true" pageId="2" pageNumber="193">Phreatobius dracunculus</emphasis>
</taxonomicName>
based on seven whole alcoholic specimens.SL in mm. Measurements 2-9 in proportions of SL; 10-11 in proportion of HL. SD = Standard deviation.
@ -431,16 +453,18 @@ Known from type-locality. Although specimens collected were all from a single we
</emphasis>
probably
<emphasis id="B953433E0828FF81FBCDFB24FBD6FB23" box="[1024,1172,1208,1232]" italics="true" pageId="3" pageNumber="194">
<taxonomicName id="4C27E4AF0828FF81FBCDFB24FBCDFB23" authorityName="de Pinna Abstract" authorityYear="2007" box="[1024,1167,1208,1232]" family="Heptapteridae" genus="Phreatobius" kingdom="Animalia" order="Siluriformes" pageId="3" pageNumber="194" phylum="Chordata" rank="species" species="dracunculus">P. dracunculus</taxonomicName>
<taxonomicName id="4C27E4AF0828FF81FBCDFB24FBCDFB23" box="[1024,1167,1208,1232]" family="Heptapteridae" genus="Phreatobius" kingdom="Animalia" order="Siluriformes" pageId="3" pageNumber="194" phylum="Chordata" rank="species" species="dracunculus">P. dracunculus</taxonomicName>
,
</emphasis>
were observed (by JMC) swimming in two additional wells in the same area. Reports by locals indicate that the species probably occurs in at least another 12 of 20 wells in the region.
were observed (by
<collectionCode id="ED3607E90828FF81FCFDFB45FC27FB03" box="[816,869,1240,1264]" pageId="3" pageNumber="194">JMC</collectionCode>
) swimming in two additional wells in the same area. Reports by locals indicate that the species probably occurs in at least another 12 of 20 wells in the region.
</paragraph>
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<emphasis id="B953433E0828FF81FD65FAE5FC56FA63" box="[680,788,1400,1424]" italics="true" pageId="3" pageNumber="194">Etymology:</emphasis>
The specific epithet,
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<taxonomicName id="4C27E4AF0828FF81FC31FAE5FB36FA63" authorityName="de Pinna Abstract" authorityYear="2007" box="[1020,1140,1400,1424]" family="Heptapteridae" genus="Phreatobius" kingdom="Animalia" order="Siluriformes" pageId="3" pageNumber="194" phylum="Chordata" rank="species" species="dracunculus">dracunculus</taxonomicName>
<taxonomicName id="4C27E4AF0828FF81FC31FAE5FB36FA63" box="[1020,1140,1400,1424]" family="Heptapteridae" genus="Phreatobius" kingdom="Animalia" order="Siluriformes" pageId="3" pageNumber="194" phylum="Chordata" rank="species" species="dracunculus">dracunculus</taxonomicName>
,
</emphasis>
is from the Latin
@ -454,13 +478,13 @@ The name, a noun in apposition, is a reference to the color and general aspect o
</paragraph>
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The type locality is located just outside of the eastern limit of a conservation unit called Floresta Nacional Bom Futuro, created in 1988 (
<bibRefCitation id="EFB6E2DD0828FF81FBFAF945FB83F903" author="Olmos" box="[1079,1217,1752,1776]" pageId="3" pageNumber="194" refId="ref7674" refString="Olmos, F.; Queiroz Filho, A. P. &amp; Lisboa, C. A. 1998. Rondonia. SEPLAN / PLANAFLORO / PNDU. BRA / 94 / 007. As Unidades de Conservacao de Rondonia. Porto Velho, 94 p." type="book" year="1998">Olmos, 1998</bibRefCitation>
<bibRefCitation id="EFB6E2DD0828FF81FBFAF945FB83F903" author="Olmos, F. &amp; Queiroz Filho, A. P. &amp; Lisboa, C. A." box="[1079,1217,1752,1776]" pageId="3" pageNumber="194" refId="ref7674" refString="Olmos, F.; Queiroz Filho, A. P. &amp; Lisboa, C. A. 1998. Rondonia. SEPLAN / PLANAFLORO / PNDU. BRA / 94 / 007. As Unidades de Conservacao de Rondonia. Porto Velho, 94 p." type="book" year="1998">Olmos, 1998</bibRefCitation>
). The stream closest to the
<typeStatus id="549C218E0828FF81FC6AF965FC91F8E3" box="[935,979,1784,1808]" pageId="3" pageNumber="194">type</typeStatus>
locality is approximately
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apart in straight line from the well where specimens of
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<taxonomicName id="4C27E4AF0828FF81FCC1F8A4FCD5F8A3" box="[780,919,1848,1872]" family="Heptapteridae" genus="Phreatobius" kingdom="Animalia" order="Siluriformes" pageId="3" pageNumber="194" phylum="Chordata" rank="species" species="dracunculus">
<emphasis id="B953433E0828FF81FCC1F8A4FCD5F8A3" box="[780,919,1848,1872]" italics="true" pageId="3" pageNumber="194">P. dracunculus</emphasis>
</taxonomicName>
were collected. That stream joins the Rio Branco approximately
@ -469,11 +493,13 @@ downstream from the
<typeStatus id="549C218E082FFF86FEF9FF45FE22FF03" box="[308,352,216,240]" pageId="4" pageNumber="195">type</typeStatus>
locality. The annual mean pluviosity and temperature are
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and 26.7°C respectively, according to the pluviometric station of Porto Velho, period of 1954 to 1993 (Bezerra, 1996).
and 26.7°C respectively, according to the pluviometric station of Porto Velho, period of 1954 to 1993 (
<bibRefCitation id="EFB6E2DD082FFF86FDCBFEA5FDDBFEA3" author="Bezerra, R. B." box="[518,665,312,336]" pageId="4" pageNumber="195" refId="ref7049" refString="Bezerra, R. B. 1996. Balanco hidrico em Porto Velho-RO, no periodo de 1954 a 1993. Atraves do metodo de Thornthwaite e Mather (1955). UNIR / Departamento de Geografia, Porto Velho, 83 p." type="book" year="1996">Bezerra, 1996</bibRefCitation>
).
</paragraph>
<paragraph id="8B989F2C082FFF86FF70FEC5FE5BFC23" blockId="4.[132,681,184,1488]" pageId="4" pageNumber="195">
Specimens of
<taxonomicName id="4C27E4AF082FFF86FE82FEC4FE9EFE83" authorityName="de Pinna Abstract" authorityYear="2007" box="[335,476,344,368]" family="Heptapteridae" genus="Phreatobius" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="195" phylum="Chordata" rank="species" species="dracunculus">
<taxonomicName id="4C27E4AF082FFF86FE82FEC4FE9EFE83" box="[335,476,344,368]" family="Heptapteridae" genus="Phreatobius" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="195" phylum="Chordata" rank="species" species="dracunculus">
<emphasis id="B953433E082FFF86FE82FEC4FE9EFE83" box="[335,476,344,368]" italics="true" pageId="4" pageNumber="195">P. dracunculus</emphasis>
</taxonomicName>
were collected in a recently opened hand-dug well intended for domestic use. According to owners, the well was excavated sometime in
@ -484,7 +510,11 @@ in the rainy season, but drops to ca.
<quantity id="4CDF32C9082FFF86FEE4FDC5FE10FD9C" box="[297,338,600,624]" metricMagnitude="0" metricUnit="m" metricValue="1.0" pageId="4" pageNumber="195" unit="m" value="1.0">1 m</quantity>
in the drought (fig 4a). The walls of the well have soft stones and gravel that release a red stain (fig. 4b). They are probably loose conglomerates of the canga
<typeStatus id="549C218E082FFF86FE9FFD25FE3CFD23" box="[338,382,696,720]" pageId="4" pageNumber="195">type</typeStatus>
described by Muriel-Cunha &amp; de Pinna (2005), which are composed of ferruginous lateritic rocks widespread in the Amazon region (Costa, 1991). The well water is clear but turns milky when disturbed, which is an indication that the bottom probably has a fine white clay locally known as “tabatinga”. Locals reported that similar fish had been seen sporadically in other wells in the region for the past five years.
described by
<bibRefCitation id="EFB6E2DD082FFF86FDD9FD25FE10FD03" author="Muriel-Cunha, J. &amp; de Pinna, M." pageId="4" pageNumber="195" pagination="327 - 339" refId="ref7522" refString="Muriel-Cunha, J. &amp; de Pinna, M. 2005. New data on cistern catfish, Phreatobius cisternarum, from subterranean waters at the mouth of the Amazon river (Siluriformes, incertae sedis). Papeis Avulsos de Zoologia, 45 (26): 327 - 339." type="journal article" year="2005">Muriel-Cunha &amp; de Pinna (2005)</bibRefCitation>
, which are composed of ferruginous lateritic rocks widespread in the Amazon region (
<bibRefCitation id="EFB6E2DD082FFF86FF41FC85FE4CFCC3" author="Costa, M. L." box="[140,270,792,816]" pageId="4" pageNumber="195" pagination="146 - 160" refId="ref7269" refString="Costa, M. L. 1991. Aspectos geologicos dos Lateritos da Amazonia. Revista Brasileira de Geociencias, 21 (2): 146 - 160." type="journal article" year="1991">Costa, 1991</bibRefCitation>
). The well water is clear but turns milky when disturbed, which is an indication that the bottom probably has a fine white clay locally known as “tabatinga”. Locals reported that similar fish had been seen sporadically in other wells in the region for the past five years.
</paragraph>
<paragraph id="8B989F2C082FFF86FF70FC45FD5CFA23" blockId="4.[132,681,184,1488]" pageId="4" pageNumber="195">
<specimenCount id="9D2154A5082FFF86FF70FC45FE1EFC03" box="[189,348,984,1008]" count="2" pageId="4" pageNumber="195" type="generic">Two specimens</specimenCount>
@ -494,8 +524,10 @@ was preserved after one month in captivity and the second was kept alive for app
<taxonomicName id="4C27E4AF082FFF86FDD1FB04FDEBFB43" authorityName="Goeldi" authorityYear="1905" box="[540,681,1177,1200]" family="Heptapteridae" genus="Phreatobius" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="195" phylum="Chordata" rank="species" species="cisternarum">
<emphasis id="B953433E082FFF86FDD1FB04FDEBFB43" box="[540,681,1177,1200]" italics="true" pageId="4" pageNumber="195">P. cisternarum</emphasis>
</taxonomicName>
as described by Muriel-Cunha &amp; de Pinna (2005). Compared to its sister species, however,
<taxonomicName id="4C27E4AF082FFF86FDD1FB44FDEAFB03" authorityName="de Pinna Abstract" authorityYear="2007" box="[540,680,1240,1264]" family="Heptapteridae" genus="Phreatobius" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="195" phylum="Chordata" rank="species" species="dracunculus">
as described by
<bibRefCitation id="EFB6E2DD082FFF86FEFFFB25FDE7FB23" author="Muriel-Cunha, J. &amp; de Pinna, M." box="[306,677,1208,1232]" pageId="4" pageNumber="195" pagination="327 - 339" refId="ref7522" refString="Muriel-Cunha, J. &amp; de Pinna, M. 2005. New data on cistern catfish, Phreatobius cisternarum, from subterranean waters at the mouth of the Amazon river (Siluriformes, incertae sedis). Papeis Avulsos de Zoologia, 45 (26): 327 - 339." type="journal article" year="2005">Muriel-Cunha &amp; de Pinna (2005)</bibRefCitation>
. Compared to its sister species, however,
<taxonomicName id="4C27E4AF082FFF86FDD1FB44FDEAFB03" box="[540,680,1240,1264]" family="Heptapteridae" genus="Phreatobius" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="195" phylum="Chordata" rank="species" species="dracunculus">
<emphasis id="B953433E082FFF86FDD1FB44FDEAFB03" box="[540,680,1240,1264]" italics="true" pageId="4" pageNumber="195">P. dracunculus</emphasis>
</taxonomicName>
specimens seemed more active overall, and spent more time exploring the bottom and middle portions of the water column. The food items in captivity were live earthworms (
@ -511,7 +543,7 @@ As with
,
</emphasis>
stress conditions temporarily induced a vertical body position in specimens of
<taxonomicName id="4C27E4AF082FFF86FEE7FA24FEF4FA23" authorityName="de Pinna Abstract" authorityYear="2007" box="[298,438,1464,1488]" family="Heptapteridae" genus="Phreatobius" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="195" phylum="Chordata" rank="species" species="dracunculus">
<taxonomicName id="4C27E4AF082FFF86FEE7FA24FEF4FA23" box="[298,438,1464,1488]" family="Heptapteridae" genus="Phreatobius" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="195" phylum="Chordata" rank="species" species="dracunculus">
<emphasis id="B953433E082FFF86FEE7FA24FEF4FA23" box="[298,438,1464,1488]" italics="true" pageId="4" pageNumber="195">P. dracunculus</emphasis>
</taxonomicName>
(