<documentid="9F70B5A19E6A7B57EECB0210D91ED317"ID-CLB-Dataset="42360"ID-DOI="10.11646/zootaxa.3873.5.3"ID-GBIF-Dataset="26f09f02-79c1-47a6-83c6-a800a45eae03"ID-ISSN="1175-5326"ID-Zenodo-Dep="287261"ID-ZooBank="687DC4E0-9B78-4AF0-9DD2-8B868E3B8EB5"IM.materialsCitations_approvedBy="felipe"IM.metadata_approvedBy="felipe"IM.taxonomicNames_approvedBy="admin"checkinTime="1460938858866"checkinUser="plazi"docAuthor="Bahia, Juliana, Padula, Vinicius, Lavrado, Helena Passeri & Quiroga, Sigmer"docDate="2014"docId="927D87F1FFDE320EFF787C8F68F8FD92"docLanguage="en"docName="zt03873p525.pdf"docOrigin="Zootaxa 3873 (5)"docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article"docStyleId="647186512141C8FC8976D5BCC54AEB7D"docStyleName="Zootaxa.2013-.journal_article"docStyleVersion="9"docTitle="Cycloporus gabriellae Marcus 1952"docType="treatment"docVersion="10"lastPageNumber="517"masterDocId="6E44FF89FFCA3218FFEF78296A04FFAF"masterDocTitle="Taxonomy of Cotylea (Platyhelminthes: Polycladida) from Cabo Frio, southeastern Brazil, with the description of a new species"masterLastPageNumber="525"masterPageNumber="495"pageNumber="515"updateTime="1720402418138"updateUser="admin">
<mods:titleid="A2B4A5CE7F6227F464300BCF4EB42C14">Taxonomy of Cotylea (Platyhelminthes: Polycladida) from Cabo Frio, southeastern Brazil, with the description of a new species</mods:title>
<bibRefCitationid="7E454B16FFDE320CFE487C8F684CFB6F"author="Marcus"box="[423,584,1190,1216]"pageId="20"pageNumber="515"refString="Marcus, E. (1952) Turbellaria brasileiros (10). Boletim da Faculdade de Filosofia, Ciencias e Letras da Universidade de Sao Paulo, Zoologia, 17, 5 - 186."type="journal article"year="1952">Marcus 1952</bibRefCitation>
<figureCitationid="82EF2A62FFDE320CFF707CE06AF5FB4D"box="[159,241,1225,1250]"captionStart="FIGURE 16"captionStartId="21.[151,250,1307,1329]"captionTargetBox="[224,1361,302,1282]"captionTargetId="figure@21.[221,1365,301,1286]"captionTargetPageId="21"captionText="FIGURE 16. Cycloporus gabriellae (MNRJ-PLAT 66). A. in vivo; B. MNRJ-PLAT 64 ventral view; C. detail from the anterior region (MNRJ-PLAT 67); D. dorsal view; E. ventral view; F. sagittal section of female reproductive structures; G. sagittal section of male reproductive structures; H. sagittal section of female reproductive structures. ce: cerebral eyespots; cg: cement gland; cp: cement pouch; fg: female gonopore; ma: male atrium; mg: male gonopore; pe: penis; ph: pharynx; tc: tentacles; te: tentacular eyespots; su: sucker; ut: uterus; va: vagina."httpUri="https://zenodo.org/record/287277/files/figure.png"pageId="20"pageNumber="515">Fig. 16</figureCitation>
<bibRefCitationid="7E454B16FFDE320CFBE27E1B6EA3F9E5"author="Marcus"box="[1037,1191,1585,1610]"pageId="20"pageNumber="515"refString="Marcus, E. (1950) Turbellaria brasileiros (8). Boletim da Faculdade de Filosofia, Ciencias e Letras da Universidade de Sao Paulo, Zoologia, 15, 69 - 190."type="journal article"year="1950">Marcus 1950</bibRefCitation>
<collectingCountryid="62C37677FFDE320CFE877E7C6BC6F9C1"box="[360,450,1621,1646]"name="Antigua and Barbuda"pageId="20"pageNumber="515">Antigua</collectingCountry>
(
<bibRefCitationid="7E454B16FFDE320CFE3E7E7F68E5F9C1"author="Marcus"box="[465,737,1621,1646]"pageId="20"pageNumber="515"refString="Marcus, E. & Marcus, E. (1968) Polycladida from Curacao and faunistically related regions. Studies on the Fauna of Curacao and other Caribbean Islands, 101, 1 - 133."type="journal article"year="1968">Marcus & Marcus 1968</bibRefCitation>
Translucid body; color determined by intestinal content. Nine pairs of lateral branches of the main intestine, one anterior pair. Five to six pairs of uterine vesicles.
: Translucid body, color determined by intestine content. Our specimens presented orange coloration when alive (
<figureCitationid="82EF2A62FFDE320CFE777ECC6BEEF951"box="[408,490,1765,1790]"captionStart="FIGURE 16"captionStartId="21.[151,250,1307,1329]"captionTargetBox="[224,1361,302,1282]"captionTargetId="figure@21.[221,1365,301,1286]"captionTargetPageId="21"captionText="FIGURE 16. Cycloporus gabriellae (MNRJ-PLAT 66). A. in vivo; B. MNRJ-PLAT 64 ventral view; C. detail from the anterior region (MNRJ-PLAT 67); D. dorsal view; E. ventral view; F. sagittal section of female reproductive structures; G. sagittal section of male reproductive structures; H. sagittal section of female reproductive structures. ce: cerebral eyespots; cg: cement gland; cp: cement pouch; fg: female gonopore; ma: male atrium; mg: male gonopore; pe: penis; ph: pharynx; tc: tentacles; te: tentacular eyespots; su: sucker; ut: uterus; va: vagina."httpUri="https://zenodo.org/record/287277/files/figure.png"pageId="20"pageNumber="515">Fig. 16</figureCitation>
A). Intestine vesicles characteristic from the genus present at the body margin, white colored. In some specimens these vesicles are very abundant forming a conspicuous white band.
<figureCitationid="82EF2A62FFDE320CFD057F78693EF8C5"box="[746,826,1873,1898]"captionStart="FIGURE 16"captionStartId="21.[151,250,1307,1329]"captionTargetBox="[224,1361,302,1282]"captionTargetId="figure@21.[221,1365,301,1286]"captionTargetPageId="21"captionText="FIGURE 16. Cycloporus gabriellae (MNRJ-PLAT 66). A. in vivo; B. MNRJ-PLAT 64 ventral view; C. detail from the anterior region (MNRJ-PLAT 67); D. dorsal view; E. ventral view; F. sagittal section of female reproductive structures; G. sagittal section of male reproductive structures; H. sagittal section of female reproductive structures. ce: cerebral eyespots; cg: cement gland; cp: cement pouch; fg: female gonopore; ma: male atrium; mg: male gonopore; pe: penis; ph: pharynx; tc: tentacles; te: tentacular eyespots; su: sucker; ut: uterus; va: vagina."httpUri="https://zenodo.org/record/287277/files/figure.png"pageId="20"pageNumber="515">Fig. 16</figureCitation>
: Tentacular eyespots distributed in ventral and dorsal groups, located at the tentacle margin. Ventral groups (
<figureCitationid="82EF2A62FFDE320CFF1A7FB06B4CF81D"box="[245,328,1945,1970]"captionStart="FIGURE 16"captionStartId="21.[151,250,1307,1329]"captionTargetBox="[224,1361,302,1282]"captionTargetId="figure@21.[221,1365,301,1286]"captionTargetPageId="21"captionText="FIGURE 16. Cycloporus gabriellae (MNRJ-PLAT 66). A. in vivo; B. MNRJ-PLAT 64 ventral view; C. detail from the anterior region (MNRJ-PLAT 67); D. dorsal view; E. ventral view; F. sagittal section of female reproductive structures; G. sagittal section of male reproductive structures; H. sagittal section of female reproductive structures. ce: cerebral eyespots; cg: cement gland; cp: cement pouch; fg: female gonopore; ma: male atrium; mg: male gonopore; pe: penis; ph: pharynx; tc: tentacles; te: tentacular eyespots; su: sucker; ut: uterus; va: vagina."httpUri="https://zenodo.org/record/287277/files/figure.png"pageId="20"pageNumber="515">Fig. 16</figureCitation>
B and C) contain 13–30 eyespots and dorsal groups (
<figureCitationid="82EF2A62FFDE320CFC5D7FB06E00F81D"box="[946,1028,1945,1970]"captionStart="FIGURE 16"captionStartId="21.[151,250,1307,1329]"captionTargetBox="[224,1361,302,1282]"captionTargetId="figure@21.[221,1365,301,1286]"captionTargetPageId="21"captionText="FIGURE 16. Cycloporus gabriellae (MNRJ-PLAT 66). A. in vivo; B. MNRJ-PLAT 64 ventral view; C. detail from the anterior region (MNRJ-PLAT 67); D. dorsal view; E. ventral view; F. sagittal section of female reproductive structures; G. sagittal section of male reproductive structures; H. sagittal section of female reproductive structures. ce: cerebral eyespots; cg: cement gland; cp: cement pouch; fg: female gonopore; ma: male atrium; mg: male gonopore; pe: penis; ph: pharynx; tc: tentacles; te: tentacular eyespots; su: sucker; ut: uterus; va: vagina."httpUri="https://zenodo.org/record/287277/files/figure.png"pageId="20"pageNumber="515">Fig. 16</figureCitation>
C and D) 25–45 eyespots. Cerebral eyespots, in two elongated groups, which become thinner towards the margin (
<figureCitationid="82EF2A62FFDE320CFBD27F946E97F879"box="[1085,1171,1981,2006]"captionStart="FIGURE 16"captionStartId="21.[151,250,1307,1329]"captionTargetBox="[224,1361,302,1282]"captionTargetId="figure@21.[221,1365,301,1286]"captionTargetPageId="21"captionText="FIGURE 16. Cycloporus gabriellae (MNRJ-PLAT 66). A. in vivo; B. MNRJ-PLAT 64 ventral view; C. detail from the anterior region (MNRJ-PLAT 67); D. dorsal view; E. ventral view; F. sagittal section of female reproductive structures; G. sagittal section of male reproductive structures; H. sagittal section of female reproductive structures. ce: cerebral eyespots; cg: cement gland; cp: cement pouch; fg: female gonopore; ma: male atrium; mg: male gonopore; pe: penis; ph: pharynx; tc: tentacles; te: tentacular eyespots; su: sucker; ut: uterus; va: vagina."httpUri="https://zenodo.org/record/287277/files/figure.png"pageId="20"pageNumber="515">Fig. 16</figureCitation>
from the anterior margin. Most specimens presented around 35 eyespots in each group. Some eyespots are found scattered beyond the groups, toward the anterior margin, in a region that reaches
<figureCitationid="82EF2A62FFDF320DFC0778F66E3EFF57"box="[1000,1082,223,248]"captionStart="FIGURE 16"captionStartId="21.[151,250,1307,1329]"captionTargetBox="[224,1361,302,1282]"captionTargetId="figure@21.[221,1365,301,1286]"captionTargetPageId="21"captionText="FIGURE 16. Cycloporus gabriellae (MNRJ-PLAT 66). A. in vivo; B. MNRJ-PLAT 64 ventral view; C. detail from the anterior region (MNRJ-PLAT 67); D. dorsal view; E. ventral view; F. sagittal section of female reproductive structures; G. sagittal section of male reproductive structures; H. sagittal section of female reproductive structures. ce: cerebral eyespots; cg: cement gland; cp: cement pouch; fg: female gonopore; ma: male atrium; mg: male gonopore; pe: penis; ph: pharynx; tc: tentacles; te: tentacular eyespots; su: sucker; ut: uterus; va: vagina."httpUri="https://zenodo.org/record/287277/files/figure.png"pageId="21"pageNumber="516">Fig. 16</figureCitation>
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. Main intestine reaches
<quantityid="DD2C9B02FFDF320DFAB27DFA6ADFF9A0"metricMagnitude="-3"metricUnit="m"metricValue="1.75"metricValueMax="2.0"metricValueMin="1.5"pageId="21"pageNumber="516"unit="mm"value="1.75"valueMax="2.0"valueMin="1.5">1.5 to 2 mm</quantity>
of the body. Nine lateral ramifications and one anterior present in the main intestine. Terminal intestine vesicles located throughout the body margin; occupy
<emphasisid="28A0EAF5FFDF320DFF287E166BE3F9F7"box="[199,487,1599,1624]"italics="true"pageId="21"pageNumber="516">Epidermis and body wall</emphasis>
: Smooth dorsal surface. Dorsal epidermis (19 µm) a little thicker than the ventral epidermis (14 µm). Ciliated epidermis with rhabdites both dorsally and ventrally (
<figureCitationid="82EF2A62FFDF320DFBC37E4A6E7AF9D3"box="[1068,1150,1635,1660]"captionStart="FIGURE 16"captionStartId="21.[151,250,1307,1329]"captionTargetBox="[224,1361,302,1282]"captionTargetId="figure@21.[221,1365,301,1286]"captionTargetPageId="21"captionText="FIGURE 16. Cycloporus gabriellae (MNRJ-PLAT 66). A. in vivo; B. MNRJ-PLAT 64 ventral view; C. detail from the anterior region (MNRJ-PLAT 67); D. dorsal view; E. ventral view; F. sagittal section of female reproductive structures; G. sagittal section of male reproductive structures; H. sagittal section of female reproductive structures. ce: cerebral eyespots; cg: cement gland; cp: cement pouch; fg: female gonopore; ma: male atrium; mg: male gonopore; pe: penis; ph: pharynx; tc: tentacles; te: tentacular eyespots; su: sucker; ut: uterus; va: vagina."httpUri="https://zenodo.org/record/287277/files/figure.png"pageId="21"pageNumber="516">Fig. 16</figureCitation>
F). Epidermic glands also present. Voluminous sucker measures
. Muscular circular fibers constitute the external muscular layer and diagonal fibers the internal layer. Muscular layers thin in both body surfaces, a little thicker dorsally (11 µm) than ventrally (10 µm).
<figureCitationid="82EF2A62FFDF320DFB507EDA6F2AF8A3"box="[1215,1326,1779,1804]"captionStart="FIGURE 16"captionStartId="21.[151,250,1307,1329]"captionTargetBox="[224,1361,302,1282]"captionTargetId="figure@21.[221,1365,301,1286]"captionTargetPageId="21"captionText="FIGURE 16. Cycloporus gabriellae (MNRJ-PLAT 66). A. in vivo; B. MNRJ-PLAT 64 ventral view; C. detail from the anterior region (MNRJ-PLAT 67); D. dorsal view; E. ventral view; F. sagittal section of female reproductive structures; G. sagittal section of male reproductive structures; H. sagittal section of female reproductive structures. ce: cerebral eyespots; cg: cement gland; cp: cement pouch; fg: female gonopore; ma: male atrium; mg: male gonopore; pe: penis; ph: pharynx; tc: tentacles; te: tentacular eyespots; su: sucker; ut: uterus; va: vagina."httpUri="https://zenodo.org/record/287277/files/figure.png"pageId="21"pageNumber="516">Figure 16</figureCitation>
B and E). Female gonopore measures 0.2 to 0.25 and male pore measures
<quantityid="DD2C9B02FFDF320DFC8B7F3E6E16F880"box="[868,1042,1815,1840]"metricMagnitude="-4"metricUnit="m"metricValue="2.75"metricValueMax="3.0"metricValueMin="2.5"pageId="21"pageNumber="516"unit="mm"value="0.275"valueMax="0.3"valueMin="0.25">0.25 to 0.3 mm</quantity>
: Ovaries dorsally to main intestine. Five to six pairs of uterine vesicles disposed at each side of the median line. Cement glands occupy only the region immediately beside the vagina and are found densely disposed. Vagina curved backwards with changed disposition, depending on the uteri content. Almost empty (
<figureCitationid="82EF2A62FFDC320EFF0378956B38FF7A"box="[236,316,188,213]"captionStart="FIGURE 16"captionStartId="21.[151,250,1307,1329]"captionTargetBox="[224,1361,302,1282]"captionTargetId="figure@21.[221,1365,301,1286]"captionTargetPageId="21"captionText="FIGURE 16. Cycloporus gabriellae (MNRJ-PLAT 66). A. in vivo; B. MNRJ-PLAT 64 ventral view; C. detail from the anterior region (MNRJ-PLAT 67); D. dorsal view; E. ventral view; F. sagittal section of female reproductive structures; G. sagittal section of male reproductive structures; H. sagittal section of female reproductive structures. ce: cerebral eyespots; cg: cement gland; cp: cement pouch; fg: female gonopore; ma: male atrium; mg: male gonopore; pe: penis; ph: pharynx; tc: tentacles; te: tentacular eyespots; su: sucker; ut: uterus; va: vagina."httpUri="https://zenodo.org/record/287277/files/figure.png"pageId="22"pageNumber="517">Fig. 16</figureCitation>
F) or full of oocytes (
<figureCitationid="82EF2A62FFDC320EFDC278956879FF7A"box="[557,637,188,213]"captionStart="FIGURE 16"captionStartId="21.[151,250,1307,1329]"captionTargetBox="[224,1361,302,1282]"captionTargetId="figure@21.[221,1365,301,1286]"captionTargetPageId="21"captionText="FIGURE 16. Cycloporus gabriellae (MNRJ-PLAT 66). A. in vivo; B. MNRJ-PLAT 64 ventral view; C. detail from the anterior region (MNRJ-PLAT 67); D. dorsal view; E. ventral view; F. sagittal section of female reproductive structures; G. sagittal section of male reproductive structures; H. sagittal section of female reproductive structures. ce: cerebral eyespots; cg: cement gland; cp: cement pouch; fg: female gonopore; ma: male atrium; mg: male gonopore; pe: penis; ph: pharynx; tc: tentacles; te: tentacular eyespots; su: sucker; ut: uterus; va: vagina."httpUri="https://zenodo.org/record/287277/files/figure.png"pageId="22"pageNumber="517">Fig. 16</figureCitation>
G and H). Vagina measure 120–230 µm, oocytes measure 70.1–75 µm. Cement pouch, short and lightly curved backwards, measuring 49 µm. Female atrium measure 47 µm.
<bibRefCitationid="7E454B16FFDC320EFAA9792D6AD6FEEF"author="Marcus"pageId="22"pageNumber="517"refString="Marcus, E. (1950) Turbellaria brasileiros (8). Boletim da Faculdade de Filosofia, Ciencias e Letras da Universidade de Sao Paulo, Zoologia, 15, 69 - 190."type="journal article"year="1950">Marcus 1950</bibRefCitation>
,
<bibRefCitationid="7E454B16FFDC320EFF32790E6B1DFEEF"author="Marcus"box="[221,281,295,320]"pageId="22"pageNumber="517"refString="Marcus, E. (1952) Turbellaria brasileiros (10). Boletim da Faculdade de Filosofia, Ciencias e Letras da Universidade de Sao Paulo, Zoologia, 17, 5 - 186."type="journal article"year="1952">1952</bibRefCitation>
<bibRefCitationid="7E454B16FFDC320EFE2A7964686FFECA"author="Marcus"box="[453,619,332,357]"pageId="22"pageNumber="517"refString="Marcus, E. (1950) Turbellaria brasileiros (8). Boletim da Faculdade de Filosofia, Ciencias e Letras da Universidade de Sao Paulo, Zoologia, 15, 69 - 190."type="journal article"year="1950">Marcus (1950)</bibRefCitation>
and smaller than those described by
<bibRefCitationid="7E454B16FFDC320EFBE279646F28FECA"author="Marcus"box="[1037,1324,332,357]"pageId="22"pageNumber="517"refString="Marcus, E. & Marcus, E. (1968) Polycladida from Curacao and faunistically related regions. Studies on the Fauna of Curacao and other Caribbean Islands, 101, 1 - 133."type="journal article"year="1968">Marcus & Marcus (1968)</bibRefCitation>
is not a speciose genus. Until 2002 only six species were known around the world.
<bibRefCitationid="7E454B16FFDC320EFCC679BC6E5EFE03"author="Newman"box="[809,1114,404,428]"pageId="22"pageNumber="517"refString="Newman, L. J. & Cannon, L. R. G. (2002) The genus Cycloporus (Platyhelminthes: Polycladida) from Australasian waters. The Raffles Bulletin of Zoology, 50 (2), 287 - 299."type="journal article"year="2002">Newman & Cannon (2002)</bibRefCitation>
<bibRefCitationid="7E454B16FFDC320EFF7179F56BC7FE5B"author="Newman"box="[158,451,476,500]"pageId="22"pageNumber="517"refString="Newman, L. J. & Cannon, L. R. G. (2002) The genus Cycloporus (Platyhelminthes: Polycladida) from Australasian waters. The Raffles Bulletin of Zoology, 50 (2), 287 - 299."type="journal article"year="2002">Newman & Cannon 2002</bibRefCitation>
<bibRefCitationid="7E454B16FFDC320EFDFE7A0D68ACFD92"author="Marcus"box="[529,680,548,573]"pageId="22"pageNumber="517"refString="Marcus, E. (1950) Turbellaria brasileiros (8). Boletim da Faculdade de Filosofia, Ciencias e Letras da Universidade de Sao Paulo, Zoologia, 15, 69 - 190."type="journal article"year="1950">Marcus 1950</bibRefCitation>
,
<bibRefCitationid="7E454B16FFDC320EFD5C7A0D68EBFD92"author="Marcus"box="[691,751,548,573]"pageId="22"pageNumber="517"refString="Marcus, E. (1952) Turbellaria brasileiros (10). Boletim da Faculdade de Filosofia, Ciencias e Letras da Universidade de Sao Paulo, Zoologia, 17, 5 - 186."type="journal article"year="1952">1952</bibRefCitation>