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<document id="00158DE472D30373625AEDA1967D1AB6" ENCODING="UTF-8" ID-GBIF-Dataset="1f0a8ccc-8122-417b-8f30-8673443b8127" ModsDocID="z01306p025" checkinTime="1247147124896" checkinUser="thomas" docAuthor="Wilson J. E. M. Costa" docDate="2006" docId="5760A25994831FF9F98800D9DCE68778" docLanguage="en" docName="2006_Costa4_gg2.xml" docOrigin="Zootaxa 1306" docSource="http://www.zoobank.org/urn:lsid:zoobank.org:pub:A2296307-64C7-4599-ACCB-D83EE9A245FE" docTitle="Simpsonichthys macaubensis Costa, 2006, new species" docType="treatment" docVersion="13" lastPageNumber="37" masterDocId="37AE64A3CD4CFE2FA88E2010AC99EE3C" masterDocTitle="Three new species of seasonal killifishes of the Simpsonichthys antenori species group (Teleostei: Cyprinodontiformes: Rivulidae) from the rio São Francisco basin, Brazil." masterLastPageNumber="39" masterPageNumber="25" pageNumber="34" updateTime="1701326892047" updateUser="ExternalLinkService">
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<mods:title id="59843CF17D7008D286B3A0490B4A76D4">Three new species of seasonal killifishes of the Simpsonichthys antenori species group (Teleostei: Cyprinodontiformes: Rivulidae) from the rio São Francisco basin, Brazil.</mods:title>
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<mods:name id="0BD9BC535374464B5F4FA052FAF34A42" type="personal">
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<mods:namePart id="DC6D7FF1D697BC0F087CDD916E8D58FF">Wilson J. E. M. Costa</mods:namePart>
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<mods:typeOfResource id="3FDF57168A42DAC7DA0D26B7E5817234">text</mods:typeOfResource>
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<mods:part id="A2A136AEE9504E6C03CB14A0BE5C088A">
<mods:date id="16D0D83F05CE877DF9DD8A781D5199F6">2006</mods:date>
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</mods:location>
<mods:classification id="0D8133532EDF6CD018A7E5F90F8C9873">journal article</mods:classification>
<mods:identifier id="69F6AE367C981EA84DDEBAEF98C50346" type="Plazi-Custom">z01306p025</mods:identifier>
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<treatment id="5760A25994831FF9F98800D9DCE68778" ID-DOI="http://doi.org/10.5281/zenodo.6261621" ID-GBIF-Taxon="100123981" ID-Zenodo-Dep="6261621" LSID="urn:lsid:plazi:treatment:5760A25994831FF9F98800D9DCE68778" httpUri="http://treatment.plazi.org/id/5760A25994831FF9F98800D9DCE68778" lastPageNumber="37" pageNumber="34">
<subSubSection id="C7F096708F94F6BD7CFAD673B651296E" type="nomenclature">
<paragraph id="3F49CB8F203F99BA42393DCC518218CD" pageNumber="34">
<taxonomicName id="0097A7E4962F71F812AB2045F8ABE11E" ID-CoL="4XG5B" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="34" phylum="Chordata" rank="species" species="macaubensis">Simpsonichthys macaubensis Costa &amp; Suzart</taxonomicName>
,
<taxonomicNameLabel id="F0E8C46DEFEFF3100CD3A772F666BCF4" rank="species">new species</taxonomicNameLabel>
</paragraph>
</subSubSection>
<subSubSection id="89F7BEF0DE5535E788EBCBA3A4FDE45F" type="description">
<paragraph id="66CCC561B9F0FF178BB8E4582C3E977E" pageNumber="34">(Figs. 7-8)</paragraph>
</subSubSection>
<subSubSection id="630FFBA1F37D61EFE0A97B9B96D03635" type="reference_group">
<paragraph id="862B1CABC861711D3437E539280DF610" pageNumber="34">
<taxonomicName id="332BF820441FAE02C78B5ADF1B60073A" LSID-ZBK="urn:lsid:zoobank.org:act:A6AD55C3-00C6-4E4E-A1D2-683A0D0B4A05" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys ghisolfii Costa, Cyrino &amp; Nielsen 1996:18" order="Cyprinodontiformes" pageNumber="34" phylum="Chordata" rank="species" species="ghisolfii">Simpsonichthys ghisolfii</taxonomicName>
non
<taxonomicName id="566AAD39D7DE279E96649E23362639A8" LSID-ZBK="urn:lsid:zoobank.org:act:A6AD55C3-00C6-4E4E-A1D2-683A0D0B4A05" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys ghisolfii Costa, Cyrino &amp; Nielsen 1996:18" order="Cyprinodontiformes" pageNumber="34" phylum="Chordata" rank="species" species="ghisolfii">S. ghisolfii Costa</taxonomicName>
, Cyrino &amp; Nielsen; Costa, 2006: 22 (misidentification)
</paragraph>
</subSubSection>
<subSubSection id="89F4C41C10E57A2708446163D5137360" type="materials_examined">
<paragraph id="69BA8692372B204885E2F8985E1C88E1" pageNumber="35">
<materialsCitation id="90823929DCDCC6F78BE013013FE448B8" ID-GBIF-Occurrence="923890617" collectingDate="2003-02" collectionCode="UFRJ" collectorName="R. Suzart" country="Brazil" latitude="-13.0" location="temporary pool near Macaubas, rio Paramirim drainage, rio Sao Francisco basin, altitude about 680 m" longitude="-42.5" specimenCode="UFRJ 6385" stateProvince="Estado da Bahia" typeStatus="Holotype">
<typeStatus id="F6A015B0A7EC94FE13BD7EB4E7B0CB32">Holotype</typeStatus>
.
<specimenCode id="AB6E2820DEA8971F6C19371B56DA5731">
<collectionCode id="228E6EE58050C1DBD9333F4840CA6D2F">UFRJ</collectionCode>
6385
</specimenCode>
, male, 38.6 mm SL;
<collectingCountry id="8DE7DF87F2B239E596AC093BDA76C957">Brazil</collectingCountry>
:
<collectingRegion id="FD7230BF8DC8D43013906B01C4646DCE">Estado da Bahia</collectingRegion>
,
<location id="3DBF8AEB8E5FFEA781A562BAB82B061A" LSID="urn:lsid:plazi:treatment:5760A25994831FF9F98800D9DCE68778:3DBF8AEB8E5FFEA781A562BAB82B061A" country="Brazil" latitude="-13.0" longitude="-42.5" name="temporary pool near Macaubas, rio Paramirim drainage, rio Sao Francisco basin" stateProvince="Estado da Bahia">
temporary pool near
<normalizedToken id="AE487FE738BA828910F92A88E28134AB" originalValue="Macaúbas">Macaubas</normalizedToken>
, rio Paramirim drainage, rio
<normalizedToken id="8881EB493441D16170B65D5B12C99B8E" originalValue="São">Sao</normalizedToken>
Francisco basin
</location>
, about
<geoCoordinate id="50AE9C04692ECDAF6E3E2DA6291EB142" direction="south" orientation="latitude" value="-13.0">13°00S</geoCoordinate>
<geoCoordinate id="6980E86CE944402ACB85EEF36BF3B2AC" direction="west" orientation="longitude" value="-42.5">42°30W</geoCoordinate>
,
<location id="03728D9EAC846AAAA5B17363AE224338" LSID="urn:lsid:plazi:treatment:5760A25994831FF9F98800D9DCE68778:03728D9EAC846AAAA5B17363AE224338" country="Brazil" latitude="-13.0" longitude="-42.5" name="altitude about 680 m" stateProvince="Estado da Bahia">altitude about 680 m</location>
;
<collectorName id="E0EC7B502AE869B90501FE086E918C15">R. Suzart</collectorName>
,
<date id="A8296CFE1C2455C16EF4CB2C5A51EB9B" month="02" value="2003-02" year="2003">
<collectingDate id="BBE37184E66B54E693B56F74DA4185D4" month="02" value="2003-02" year="2003">Feb. 2003</collectingDate>
</date>
.
</materialsCitation>
</paragraph>
<paragraph id="D3BEC21385320E7D6FCC8EEF953E4725" country="Brazil" pageNumber="35">
<materialsCitation id="CD7F898EF101312D7B14AD050FCA2A21" ID-GBIF-Occurrence="923890616" collectingDate="2003-02" collectionCode="UFRJ" collectorName="R. Suzart" country="Brazil" latitude="-13.0" location="temporary pool near Macaubas, rio Paramirim drainage, rio Sao Francisco basin, altitude about 680 m" longitude="-42.5" specimenCode="UFRJ 6105, UFRJ 6106" stateProvince="Estado da Bahia" typeStatus="Paratypes">
<typeStatus id="70027D4F513EFCAEBDF21645D240D17B">Paratypes</typeStatus>
.
<specimenCode id="18F0684981040030E5D32522BE8BC720">
<collectionCode id="8E440990AFF77E67B1E9628B7E5EF172">UFRJ</collectionCode>
6105
</specimenCode>
, 1 female, 28.4 mm SL;
<specimenCode id="6C87E749282428375134436C32F20FA7">
<collectionCode id="EADDF6FB81DC1F078AC8840DCF474E4F">UFRJ</collectionCode>
6106
</specimenCode>
, 6 males, 35.6-38.7 mm SL, 6 females, 27.2-33.7 mm SL (c&amp;s); collected with holotype.
</materialsCitation>
</paragraph>
</subSubSection>
<subSubSection id="EDCB3C40CE9B6FB5C95C625FC5E944FB" type="diagnosis">
<paragraph id="A1C7BEE283EF773363173821F33EEE0A" pageNumber="35">
Diagnosis. Distinguished from all other species of the
<taxonomicName id="168B79592F61E1C6B6A635F4ED4C6997" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="35" phylum="Chordata" rank="species" species="antenori">S. antenori group</taxonomicName>
by the following combination of characters: contact organs on ventral portion of flanks in males (vs. contact organs absent in
<taxonomicName id="942A20A73C6835E2F696404C22129C91" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="35" phylum="Chordata" rank="species" species="mediopapillatus">S. mediopapillatus</taxonomicName>
,
<taxonomicName id="A2EEE6A1555A1BB5BBEF2F466D58FCED" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="35" phylum="Chordata" rank="species" species="flavicaudatus">S. flavicaudatus</taxonomicName>
,
<taxonomicName id="FEF297992865D253B916F2640F0C1C08" LSID-ZBK="urn:lsid:zoobank.org:act:8B2D4D4E-8BDF-4D3A-A8AE-74BD05B73BA0" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys flagellatus Costa 2003:46" order="Cyprinodontiformes" pageNumber="35" phylum="Chordata" rank="species" species="flagellatus">S. flagellatus</taxonomicName>
, and
<taxonomicName id="F088B466998A837E25F0592E2B1FC023" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="35" phylum="Chordata" rank="species" species="janaubensis">S. janaubensis</taxonomicName>
); dorsal and anal-fin filaments slightly long, posteriorly reaching central portion of caudal fin in males (vs. short, reaching caudal-fin base in
<taxonomicName id="C25E69DCAA9D671BBE4A81B23BE49E0B" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="35" phylum="Chordata" rank="species" species="antenori">S. antenori</taxonomicName>
, or long, surpassing posterior margin of caudal fin in
<taxonomicName id="4E6A8699A247E74A6B892DEC1FF903DD" LSID-ZBK="urn:lsid:zoobank.org:act:D1DA8229-BB8D-4D4A-9E00-13375A0BFE09" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys igneus Costa 2000:10" order="Cyprinodontiformes" pageNumber="35" phylum="Chordata" rank="species" species="igneus">S. igneus</taxonomicName>
,
<taxonomicName id="DA97D0453B10361EF2978113ACAF05F4" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="35" phylum="Chordata" rank="species" species="flavicaudatus">S. flavicaudatus</taxonomicName>
,
<taxonomicName id="BE36592EE36905FA3F18E5C5EDF7FEF9" LSID-ZBK="urn:lsid:zoobank.org:act:8B2D4D4E-8BDF-4D3A-A8AE-74BD05B73BA0" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys flagellatus Costa 2003:46" order="Cyprinodontiformes" pageNumber="35" phylum="Chordata" rank="species" species="flagellatus">S. flagellatus</taxonomicName>
, and
<taxonomicName id="8939B74457BD559624E61E1B7CD47417" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="35" phylum="Chordata" rank="species" species="janaubensis">S. janaubensis</taxonomicName>
); urogenital papilla short in males (vs. long in
<taxonomicName id="A62C3D831F8180A1B0C9BEA39552AE53" LSID-ZBK="urn:lsid:zoobank.org:act:A6AD55C3-00C6-4E4E-A1D2-683A0D0B4A05" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys ghisolfii Costa, Cyrino &amp; Nielsen 1996:18" order="Cyprinodontiformes" pageNumber="35" phylum="Chordata" rank="species" species="ghisolfii">S. ghisolfii</taxonomicName>
and
<taxonomicName id="AFF198BCB6510612617A9536D4FE9A07" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="35" phylum="Chordata" rank="species" species="mediopapillatus">S. mediopapillatus</taxonomicName>
); caudal fin yellow in males (vs. bluish gray in
<taxonomicName id="F44370BE6A06B50CE1E6BCBDCAE2BD86" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="35" phylum="Chordata" rank="species" species="antenori">S. antenori</taxonomicName>
); anal fin yellow, with distal black stripe, and iridescent dots over entire anal fin in males (vs. anal fin pink anteriorly and yellow posteriorly, with gray distal stripe and iridescent dots restricted to the posterior portion of fin in
<taxonomicName id="DC02EEEC36D9317B1DBB5ECCC20C57DA" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="35" phylum="Chordata" rank="species" species="flavicaudatus">S. flavicaudatus</taxonomicName>
,
<taxonomicName id="32364B2F2A880140C92D64336F8CF8B1" LSID-ZBK="urn:lsid:zoobank.org:act:8B2D4D4E-8BDF-4D3A-A8AE-74BD05B73BA0" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys flagellatus Costa 2003:46" order="Cyprinodontiformes" pageNumber="35" phylum="Chordata" rank="species" species="flagellatus">S. flagellatus</taxonomicName>
, and
<taxonomicName id="82E3C05117779313B50F95616D052266" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="35" phylum="Chordata" rank="species" species="janaubensis">S. janaubensis</taxonomicName>
); no red pigmentation on anal fin in males (vs. subdistal reddish orange in
<taxonomicName id="0A9788B6A0E4EFFC8820EBB5A8B6C734" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="35" phylum="Chordata" rank="species" species="antenori">S. antenori</taxonomicName>
and
<taxonomicName id="EFC7C484E90F0879B6A814B6340BB288" LSID-ZBK="urn:lsid:zoobank.org:act:D1DA8229-BB8D-4D4A-9E00-13375A0BFE09" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys igneus Costa 2000:10" order="Cyprinodontiformes" pageNumber="35" phylum="Chordata" rank="species" species="igneus">S. igneus</taxonomicName>
); caudal peduncle bars slightly curved in males (vs. zigzag shaped in
<taxonomicName id="BEE36A206A74CE40D155682219B62F79" LSID-ZBK="urn:lsid:zoobank.org:act:A6AD55C3-00C6-4E4E-A1D2-683A0D0B4A05" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Simpsonichthys ghisolfii Costa, Cyrino &amp; Nielsen 1996:18" order="Cyprinodontiformes" pageNumber="35" phylum="Chordata" rank="species" species="ghisolfii">S. ghisolfii</taxonomicName>
and
<taxonomicName id="6238A21EC4FE8BAB8457D1EF24477D64" family="Rivulidae" genus="Simpsonichthys" higherTaxonomySource="CoL" kingdom="Animalia" order="Cyprinodontiformes" pageNumber="35" phylum="Chordata" rank="species" species="mediopapillatus">S. mediopapillatus</taxonomicName>
).
</paragraph>
</subSubSection>
<subSubSection id="0E922F8A884329C8DFCC7128BE49E3AE" type="description">
<paragraph id="DDA1C59C43C85607C25FECB254E475A5" pageNumber="35">Description. Morphometric data appear in Table 1. Males larger than females, the largest male examined 38.7 mm SL, largest female examined 33.7 mm SL. Dorsal profile approximately straight on head, convex from nape to end of dorsal-fin base, nearly straight on caudal peduncle. Ventral profile convex from lower jaw to end of anal-fin base, approximately straight on caudal peduncle. Body deep, compressed, greatest body depth at level of pelvic-fin base. Snout blunt. Urogenital papilla cylindrical and short in males.</paragraph>
<paragraph id="0F276BC8663DB8947F3EBEEDE601D78C" pageNumber="35">Tip of dorsal fin pointed in males, slightly pointed in females; tip of anal fin pointed in males, rounded in females. Tip of both dorsal and anal fins with short filamentous rays in males, in both cases reaching vertical through center of caudal fin. Caudal fin subtruncate in males, rounded in females. Pectoral fins elliptical. Posterior margin of pectoral fins reaching vertical between base of 6th and 9th anal-fin rays in males, and between base of 1st and 3rd anal-fin rays in females. Tip of each pelvic fin reaching base of 3rd anal-fin ray in males and between base of 1st and 3rd anal-fin rays in females. Pelvic-fin bases medially united. Dorsal-fin origin in vertical through base of 2nd or 3rd anal-fin ray in males, and between base of 5th and 6th anal-fins ray in females; dorsal-fin origin between neural spines of vertebrae 7 and 9 in males, and neural spines of vertebrae 11 and 12 in females. Anal-fin origin between pleural ribs of vertebrae 6 and 8 in males, and pleural ribs of vertebrae 8 and 9 in females. Dorsal-fin rays 21-23 in males, 14-16 in females; anal-fin rays 21-23 in males, 19 in females; caudal-fin rays 21-22; pectoral-fin rays 12- 13; pelvic-fin rays 6.</paragraph>
<paragraph id="29E5513DB4CCAC4D1845F948A2F895C3" pageNumber="35">Scales large, cycloid. Body and head entirely scaled, except on ventral surface of head.</paragraph>
<paragraph id="754AB0BF63612964A57240A9D0B9DF1A" pageNumber="36">Trunk squamation slightly extending onto middle of anal-fin base. Scales extending on anterior fifth of caudal fin. Frontal squamation E-patterned; E-scales overlapping medially; no scales anterior to H-scale; two or three supraorbital scales. Longitudinal series of scales 27-29; transverse series of scales 12-13; scale rows around caudal peduncle 16. Contact organ on posterior margin of each scale of ventral portion of flank in males. Small papillate contact organs on inner surface of dorsal-most ray of pectoral fin in males.</paragraph>
<paragraph id="84EFA5E716F8D3A0C2A203C44E7EB342" lastPageNumber="37" pageNumber="36">Cephalic neuromasts: supraorbital 14, parietal 2, anterior rostral 1, posterior rostral 1, infraorbital 2 + 18, preorbital 3, otic 2, post-otic 3, supratemporal 1, median opercular 1, ventral opercular 2, preopercular 15, mandibular 13, lateral mandibular 3, paramandibular 1. One neuromast on each scale of lateral line. Two neuromasts on caudal-fin base.</paragraph>
<paragraph id="CECE14CD5AF45D411C8A2C4E6C05D669" pageNumber="37">Basihyal subtriangular, greatest width about 75-80 % of length; basihyal cartilage about 30-35 % of total length of basihyal. Six branchiostegal rays. Second pharyngobranchial teeth 7-9. Gill-rakers on first branchial arch 4 + 11. Vomerine teeth absent. Dermosphenotic absent. Ventral process of posttemporal long. Total vertebrae 27-29.</paragraph>
<paragraph id="8544050A5276AF8D75F8CC1EF8431AF4" pageNumber="37">Coloration. Males. Sides of body light gray, with 13-15 approximately straight faint gray stripes, more conspicuous on caudal peduncle, and bluish white dots. Dorsum pale brown. Venter light gray. Opercular region pale green. Iris light yellow, with dark purplish gray bar through center of eye. Unpaired fins yellow with white to bluish white dots; dorsal-fin filaments dark yellow; anal-fin filaments black; black distal stripe on anal fin. Pectoral fins hyaline. Pelvic fins yellow.</paragraph>
<paragraph id="2DCF112BAEB589FABE598726B1A6D25E" pageNumber="37">Females. Sides of body light gray, with 14-18 narrow dark gray bars; 2-3 black small spots on anterocentral portion of flanks; 1-7 irregularly arranged rounded black blotches on caudal peduncle. Dorsum dark gray. Venter light gray. Opercular region pale greenish golden. Iris light yellow, with gray bar through center of eye. Unpaired fins hyaline with faint, longitudinally elongated gray spots. Paired fins hyaline.</paragraph>
</subSubSection>
<subSubSection id="AD98CB7D336289061281BB5B80D6763E" type="distribution">
<paragraph id="C4BC39495209C5A7C0B6A77826FBDA6D" pageNumber="37">
Distribution and habitat. Temporary pools in the Caatinga, rio Paramirim drainage, rio
<normalizedToken id="315BC565A57A7E6AA90311AC48837955" originalValue="São">Sao</normalizedToken>
Francisco basin, Estado da Bahia, Brazil (Fig. 3).
</paragraph>
</subSubSection>
<subSubSection id="F36B4B3856347B2C92CA2F28FD74AB5F" type="etymology">
<paragraph id="6A4E1B15B0D31C82509FCD90503CDA86" pageNumber="37">
Etymology. Name in reference to the occurrence of the new species in
<normalizedToken id="452D1905778647B9CB64FF5854030312" originalValue="Macaúbas">Macaubas</normalizedToken>
, Bahia, northeastern Brazil.
</paragraph>
</subSubSection>
</treatment>
</document>