2 resultados para Genitalia

em DigitalCommons@University of Nebraska - Lincoln


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Six sympatric species of Haliotrema Johnston and Tiegs, 1922 are described from ostraciid fishes in Guadeloupe, West Indies. All have a basic cone-shaped cirrus, but characteristics of that and other terminal genitalia plus those of anchors can differentiate them: H. guadeloupensis sp. n. from Lactophrys triqueter (typehost) and L. bicaudalis; H. torridum sp. n. from L. triqueter (type-host) and Acanthostracion polygonius; H. glandulosum sp. n. from L. triqueter (type-host) and L. bicaudalis; H. minutum sp. n. from A. polygonius; H. lactophrys (MacCallum, 1915) comb. n. from A. polygonius and A. quadricornis which is transferred from the genus Ancyrocephalus Creplin, 1839; and H. kritskyi nom. nov. from A. polygonius. The latter has been given a replacement name for Parahaliotrema brevis. Mizelle and Kritsky, 1969 which would become a junior homonym because it, H. affinis (Mizelle and Kritsky, 1969) comb. n., H. cornutus (M. and K.) comb. n., H. grandis (M. and K.) comb. n., H. pacificus (M. and K.) comb. n., and H. zebrasoma (M. and K.) comb. n. are all transferred from the genus Parahaliotrema Mizelle and Price, 1964. We follow others in considering that genus to be a junior synonym of Haliotrema. We also determined that at least Ancyrocephalus parupenei Yamaguti, 1968 and A. pauu Yamaguti, 1968 do not belong in Ancyrocephalus. However, investigation of H. australe Johnston and Tiegs, 1922 and other species should precede transferring those species to another genus.

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Twenty eight species of Temnocerus Thunberg, 1815 are recognized from Central America (Mexico to Panama) with eight previously described species and 20 new species as follows: T. abdominalis (Voss), T. chiapensis n. sp., T. chiriquensis (Sharp), T. confertus (Sharp), T. cyaneus n. sp., T. ellus n. sp., T. giganteus n. sp., T. guatemalenus (Sharp), T. guerrerensis n. sp., T. herediensis n. sp., T. mexicanus n. sp., T. michoacensis n. sp., T. minutus n. sp., T. niger n. sp., T. oaxacensis n. sp., T. obrieni, n. sp., T. oculatus (Sharp), T. potosi n. sp., T. pseudaeratus n. sp., T. pueblensis n. sp., T. pusillus (Sharp), T. regularis (Sharp), T. rostralis n. sp., T. rugosus n. sp., T. salvensis n. sp., T. tamaulipensis n. sp., T. thesaurus (Sharp) and T. yucatensis n. sp. Rhynchites debilis Sharp is placed in synonymy with Temnocerus guatemalenus (Sharp) and Pselaphorhynchites lindae Hamilton is placed in synonymy with Temnocerus regularis (Sharp). A key to species based on external characters and male genitalia is provided as well as digital images, aedeagus drawings, and map distributions.