Revision of the genus Parvimysis (Mysida, Mysidae) with descriptions of five new species from coastal waters of the Caribbean

Zootaxa ◽  
2020 ◽  
Vol 4742 (1) ◽  
pp. 1-30
Author(s):  
KARL J. WITTMANN

Detection of previously unknown, dimorphic setal patterns on the carpus of the fifth thoracic endopod in types of Parvimysis bahamensis Brattegard, 1969, representing the type species of the genus Parvimysis Brattegard, 1969, required revision of this genus together with taxonomic verification of materials previously assigned to this species from all around the Caribbean. Study of this material together with new samples from marine waters of Curaçao led to the detection of five new species. Four of these species have a dimorphic carpus of the fifth endopod and are here described as P. pricei sp. nov., P. laminata sp. nov., P. brattegardi sp. nov., and P. ornata sp. nov. One species with non-dimorphic setal patterns is described as P. nuda sp. nov. Two species groups are defined based on structural differences of the carapace, mandibular and maxillary palpus, oostegites and telson: the P. bahamensis group with six species from marine waters of the Caribbean and an additional one from brackish-freshwaters of Surinam, versus the P. amazonica group with seven species from freshwaters of Amazonia. A key to the 14 species currently known from the genus Parvimysis is provided. 

Author(s):  
Denis H. Lynn ◽  
Guy L. Gilron

Fifteen marine strombidiid species were measured and identified after protargol staining of bottle-cast samples collected during an annual study of the ciliate microzooplankton in the Caribbean Sea. Nine of these are described herein as new species. One new species from the genus Tontonia, T. simplicidens sp. nov., is defined, based on the pattern of the girdle and ventral kinety. Six new species of Strombidium, S. bilobum sp. nov., S. eurystomum sp. nov., S. ioanum sp. nov., S. maedai sp. nov., S. pollostomum sp. nov. and S. sphaericum sp. nov. are defined, based on cell size and shape, the arrangement of the oral ciliature, and the nature of the macronucleus. One new strombidiid genus Cyrtostrombidium gen. nov., is defined by the presence of a unique oral ‘basket’ and the absence of the ventral polykinetidal zone. Two species of Cyrtostrombidium, C. longisomum sp. nov. and C. wailesi sp. nov., are distinguished, based on cell size and macronuclear structure. Assemblages of six previously-described strombidiid species, S. constrictum, S. dalum, S. epidemum, S. inclinatum, S. wulffi, and Laboea strobila are also briefly described.


Zootaxa ◽  
2008 ◽  
Vol 1761 (1) ◽  
pp. 17
Author(s):  
RACHAEL A. KING

Two new species of leptanthurid isopods in the genus Accalathura are described: A. schotteae, from collections off Panama and A. kensleyi from Belize (material previously identified as A. crenulata in the collections of the National Museum of Natural History, Washington D.C.). The type species of the genus, Calathura crenulata Richardson, 1901, is redescribed from type material and a key to the species of Accalathura in the Caribbean and an adjacent region is given.


Zootaxa ◽  
2012 ◽  
Vol 3273 (1) ◽  
pp. 28 ◽  
Author(s):  
MICHEL P. VALIM ◽  
RICARDO L. PALMA

Redescriptions of Bizarrifrons magus (Nitzsch [in Giebel], 1866), the type species of Bizarrifrons, and B. picturatus Car-riker & Díaz-Ungría, 1961 are given based on material from their type hosts. The nymphal instars of these two species aredescribed and illustrated for the first time. Also, three new species are named and described: B. latifrons, from the russet-backed oropendola, Psarocolius angustifrons alfredi (Des Murs, 1856); B. wecksteini, from the Amazonian oropendola,Psarocolius b. bifasciatus (Spix, 1824); and B. quasisymmetricus, from the solitary cacique, Cacicus solitarius (Vieillot,1816) (Passeriformes: Icteridae). Two species-groups are proposed, and a checklist and a key for the species of Bizarri-frons are also included. Sequences of a portion of the mitochondrial cytochrome oxidase I (COI) and the nuclear elongation factor 1α (EF-1α) genes for two species are given for the first time in this genus.


Zootaxa ◽  
2020 ◽  
Vol 4890 (3) ◽  
pp. 417-427
Author(s):  
JAN JEŽEK ◽  
JOZEF OBOŇA ◽  
FRANↅOIS LE PONT ◽  
JEAN-MICHEL MAES ◽  
EDDY MARTINEZ

The former monotypic genus Armillipora Quate, known only from Costa Rica and Panama, is redescribed, including the type species A. selvica Quate, this time collected on the Caribbean side of Nicaragua, RAAN department, and illustrated based on male morphological characters. The male of a new species, A. suapiensis sp. nov., from Bolivia, La Paz department, is described here and also figured.


Author(s):  
Luis F. Parra-Carrera ◽  
Sergio I. Salazar-Vallejo

A new genus is established in Eunicidae: Fauchaldius gen. nov., a symbiont of hexactinellid sponges that has only subacicular hooks, with F. cyrtauloni sp. nov. as its type species. Nine new species are described in Eunice: E. hernandezi sp. nov., E. ibarzabalae sp. nov., E. mikeli sp. nov. and E. nonatoi sp. nov. all belonging to the fuscusbidentate group; E. edwinlinkae sp. nov., E. hartmanae sp. nov., E. lanai sp. nov., and E. miurai sp. nov. all belonging to the flavus-tridentate group; and E. donathi sp. nov. that belongs to the fuscus-unidentate group. Further, two new species are described in Marphysa: M. angeli sp. nov. that is grouped with species having only composite falcigers, and M. orensanzi sp. nov. that belongs to the group with composite falcigers and composite spinigers. A key to identify genera in Eunicidae is included. A key to identify species of Eunice is appended.


Zootaxa ◽  
2017 ◽  
Vol 4313 (1) ◽  
pp. 1 ◽  
Author(s):  
DANIEL R. GUSTAFSSON ◽  
SARAH E. BUSH

The genus Brueelia Kéler, 1936a forms the core of the so-called “Brueelia-complex”, one of the largest and most heterogeneous groups of lice (Phthiraptera). Here we introduce the taxonomic history and present a revision of this group. The limits of the Brueelia-complex are discussed. We resurrect the genera Acronirmus Eichler, 1953, Corvonirmus Eichler, 1944, Guimaraesiella Eichler, 1949, Maculinirmus Złotorzycka, 1964a, Meropsiella Conci, 1941a, Olivinirmus Złotorzycka, 1964a, Osculonirmus Mey, 1982a, Rostrinirmus Złotorzycka, 1964a, Traihoriella Ansari, 1947, and Turdinirmus Eichler, 1951. We describe the following new genera: Anarchonirmus n. gen., Aporisticeras n. gen., Aratricerca n. gen., Buphagoecus n. gen., Ceratocista n. gen., Sychraella n. gen., Couala n. gen., Harpactrox n. gen., Hecatrishula n. gen., Indoceoplanetes n. gen., Manucodicola n. gen., Mirandofures n. gen., Nemuus n. gen., Priceiella n. gen., Psammonirmus n. gen., Resartor n. gen., Saepocephalum n. gen., Schizosairhynchus n. gen., Teinomordeus n. gen., Titanomessor n. gen., and Turdinirmoides n. gen.; and the following new subgenera: Camurnirmus n. subgen., Thescelovora n. subgen., Torosinirmus n. subgen., and Capnodella n. subgen.        The following 37 new species are described: Anarchonirmus albovittatus n. sp. ex Pomatostomus temporalis strepitans (Mayr & Rand, 1935); Brueelia aguilarae n. sp. ex Euplectes franciscanus pusillus (Hartert, 1901); Brueelia phasmasoma n. sp. ex Coereba flaveola luteola (Cabanis, 1850); Brueelia pseudognatha n. sp. ex Pycnonotus nigricans superior Clancey, 1959; Sychraella sinsutura n. sp. ex Pomatostomus isidorei isidorei Lesson, 1827; Couala dodekopter n. sp. ex Coua cristata pyropyga Grandidier, 1867; Guimaraesiella pandolura n. sp. ex Pericrocotus flammeus semiruber Whistler & Kinnear, 1933; Harpactrox geminodus n. sp. ex Harpactes erythorcephalus erythrocephalus (Gould, 1834); Harpactrox loeiensis n. sp. ex Harpactes erythrorhynchus annamensis (Robinson & Kloss, 1919); Harpactrox pontifrons n. sp. ex Harpactes ardens ardens (Temminck, 1824); Indoceoplanetes (Capnodella) loboccupatrix n. sp. ex Lobotos oriolinus Bates, 1909; Indoceoplanetes (Capnodella) laurocorythes n. sp. ex Edolisoma holopolium holopolium (Sharpe, 1888); Maculinirmus ljosalfar n. sp. ex Oriolus chinensis diffusus Sharpe, 1877; Manucodicola acantharx n. sp. ex Manucodia ater ater (Lesson, 1830); Manucodicola semiramisae n. sp. ex Phonygammus keraudrenii purpureoviolaceus (Meyer, 1885); Meropoecus balisong n. sp. ex Merops americanus Muller, 1776; Meropoecus bartlowi n. sp. ex Merops ornatus Latham, 1802; Mirandofures altoguineae n. sp. ex Oreostruthus fuliginosus De Vis, 1898; Mirandofures kamena n. sp. ex Erythrura trichroa sigillifer (De Vis, 1897); Nemuus hoedhri n. sp. ex Artamus fuscus Vieillot, 1817; Nemuus imperator n. sp. ex Artamus maximus Meyer, 1874; Priceiella (Camurnirmus) hwameicola n. sp. ex Garrulax taewanus Swinhoe, 1859; Priceiella (Camurnirmus) paulbrowni n. sp. ex Garrulax leucolophus diardi (Lesson, 1831); Priceiella (Thescelovora) alliocephala n. sp. ex Platylophus galericulatus ardesiacus (Bonaparte, 1850); Priceiella (Torosinirmus) koka n. sp. ex Turdoides tenebrosa (Hartlaub, 1883); Psammonirmus lunatipectus n. sp. ex Serilophus lunatus lunatus (Gould, 1834); Aratricerca cirithra n. sp. ex Ptiloprora guisei guisei (De Vis, 1894); Saepocephalum stephenfryi n. sp. ex Corcorax melanoramphos (Vieillot, 1817); Schizosairhynchus erysichthoni n. sp. ex Aplonis metallica metallica (Temminck, 1824) and Aplonis metallica nitida (Grey, 1858); Schizosairhynchus minovenator n. sp. ex Mino dumontii Lesson, 1827; Sturnidoecus australafricanus n. sp. ex Corvinella melanoleuca expressa Clancey, 1961; Sturnidoecus mon n. sp. ex Euplectes hordeaceus (Linnaeus, 1758); Sturnidoecus porphyrogenitus n. sp. ex Cinnyricinclus leucogaster verreauxi (Bocage, 1870); Sturnidoecus somnodraco n. sp. ex Quelea quelea quelea (Linnaeus, 1758) and Qualea quelea lathami (Smith, 1836); Teinomordeus entelosetus n. sp. ex Eurocephalus rueppelli Bonaparte, 1853; Titanomessor sexloba n. sp. ex Laniarius erythrogaster (Cretzschmar, 1829); and Turdinirmus australissimus n. sp. ex Zoothera lunulata lunulata (Latham, 1802). The name Olivinirmus paraffinis nom. nov. is proposed as a replacement for the preoccupied Brueelia affinis Carriker, 1963. We place 23 names in synonymy, and we consider 6 species as incertae sedis, 2 names as nomina nuda, and transfer 14 species names to genera not belonging to the Brueelia-complex.        We redescribe and illustrate most of the type species of the genera or subgenera included in this revision. Keys to genera, subgenera, and species groups are given, together with updated louse-host and host-louse checklists for 426 species of lice currently placed in the Brueelia-complex, including 183 new host-louse records. 


2002 ◽  
Vol 76 (4) ◽  
pp. 672-691 ◽  
Author(s):  
Harry F. Filkorn

A species of the rudist bivalve genus Mexicaprina Coogan, 1973, from the mid-Cretaceous Mai Paso Formation of the Guerrero terrane, southwestern Mexico, is described as new: M. alata. At the type locality of this new species, a 6.5 m thick Mexicaprina-rich floatstone bed conformably overlies a taxonomically diverse build-up of reef corals. This type of facies relationship and implied faunal association has not been observed previously at any other site. Specimens of the type species, M. cornuta Coogan, 1973, also were found at the same locality, but 90 m stratigraphically below the lowest occurrence of M. alata. Compilation and detailed biostratigraphic analysis of the reported occurrences of Mexicaprina demonstrate that the age of the genus ranges from late Albian to early Cenomanian. However, most occurrences are late Albian and the Cenomanian age determinations are questionable and possibly late Albian also. The occurrence of species of Mexicaprina in the allochthonous Guerrero terrane, together with the relatively limited geographic distribution of the genus in the late Albian and early Cenomanian of the Gulf Coast of Mexico, Texas, and Honduras, indicates that this region of the Guerrero terrane was part of the Caribbean paleobiogeographic province during late Albian to early Cenomanian time. This occurrence also suggests that this portion of the Guerrero terrane was very close, possibly accreted, to the southwestern margin of North America by the close of the Early Cretaceous.


Zootaxa ◽  
2018 ◽  
Vol 4369 (4) ◽  
pp. 501 ◽  
Author(s):  
THIERRY PEREZ ◽  
CESAR RUIZ

The sponge class Homoscleromorpha has a challenging taxonomy and its systematics is still a matter of debate. A significant effort has recently been deployed to better evaluate the diversity of these sponges, and each new exploration of cryptic habitats reveals new species. Although several undescribed or wrongly determined Oscarella-like sponges have been reported by different authors, the Oscarellidae family still lacks description of its true Caribbean representatives. The exploration of various submarine caves in the Lesser Antilles has allowed us to find and to formally describe the first two Oscarellidae of the Caribbean Sea, Oscarella filipoi sp. nov. and Oscarella zoranja sp. nov. Both new species are quite common in semi-dark habitats throughout the Lesser Antilles. Moreover, O. filipoi sp. nov. is the largest Oscarellidae ever observed world-wide. Both species harbor a sylleibid aquiferous system and a high density of ovoid to spherical choanocyte chambers. The molecular taxonomy clearly shows their affiliation to the Oscarella clade containing the type species of the Oscarellidae family. In addition to their growth forms, these two species differ in the shape of their mesohylar cells, and in the degree of development of their basal region. This latter trait is particularly remarkable in large specimens of O. filipoi which can have a very thick ectosome. 


Zootaxa ◽  
2019 ◽  
Vol 4696 (1) ◽  
pp. 1-62
Author(s):  
PEDRO GNASPINI ◽  
STEWART B. PECK

As preparation for a revision of the Neotropical genera Adelopsis Portevin, 1907, Paulipalpina Gnaspini and Peck, 1996, and Parapaulipalpina Gnaspini, 1996, we review and redescribe the earlier named species and code characters of their genitalia. These characters are then used to redefine species groups. We review the following 22 “older” species: Adelopsis ascutellaris (Murray, 1856) (male lectotype here designated); Adelopsis aspera Jeannel, 1936; Adelopsis asperoides Szymczakowski, 1963; Adelopsis azzalii Szymczakowski, 1975 (here raised to specific status—previously as Adelopsis brunnea azzalii); Adelopsis bellator Szymczakowski, 1968; Adelopsis benardi (Portevin, 1923); Adelopsis brasiliensis Jeannel, 1936; Adelopsis brevicollis Szymczakowski, 1975 (here raised to specific status—previously as Adelopsis brunnea brevicollis); Adelopsis bruchi (Pic, 1926) (male lectotype here designated); Adelopsis darwini Jeannel, 1936; Adelopsis grouvellei Jeannel, 1936; Adelopsis heterocera Portevin, 1907 (the type species of Adelopsis, here considered a junior synonym of Adelopsis ruficollis (Portevin, 1903)); Adelopsis insolita Szymczakowski, 1961; Adelopsis luculenta Szymczakowski, 1963; Adelopsis orcina Szymczakowski, 1975 (here raised to specific status—previously as Adelopsis brunnea orcina); Adelopsis ovalis Jeannel, 1936; Adelopsis pteromoria Szymczakowski, 1975 (here raised to specific status—previously as Adelopsis brunnea pteromoria); Adelopsis ruficollis (Portevin, 1903) (male lectotype here designated) (here considered a senior synonym of Adelopsis heterocera Portevin, 1907); Adelopsis triangulifer Szymczakowski, 1961; Parapaulipalpina filicornis (Jeannel, 1936); Paulipalpina dispar (Portevin, 1903) (male lectotype here designated); and Paulipalpina simoni (Portevin, 1903). The status of Adelopsis brunnea Jeannel, 1936 is discussed, and is restricted to a single, nominal subspecies. Specific status is restablished for Adelopsis linaresi Szymczakowski, 1969 (previously as Adelopsis brunnea linaresi). The status of Paulipalpina claudicans (Szymczakowski, 1980) is discussed. To correct published misidentifications in museum collections, we also describe the following nine new species: Adelopsis claudina sp. n., Adelopsis mrazi sp. n., Adelopsis szymczakowskii sp. n., Adelopsis waclawi sp. n., and Paulipalpina jeanneli sp. n. (all from Brazil), Paulipalpina consuelo sp. n. from Peru, Adelopsis portevini sp. n. and Paulipalpina aragua sp. n. from Venezuela, and Paulipalpina coatepec sp. n. from Mexico. Iutururuca Gnaspini, 1993, described as a subgenus of Adelopsis, is here considered a junior synonym of Adelopsis Portevin, 1907, which is defined as having no subgenera. 


Zootaxa ◽  
2007 ◽  
Vol 1655 (1) ◽  
pp. 49-61 ◽  
Author(s):  
JOSÉ L. FERNÁNDEZ-TRIANA ◽  
HORACIO GRILLO RAVELO

We revise the Cuban species of Eiphosoma Cresson (Hymenoptera: Ichneumonidae: Cremastinae). Three new species are described: E. bioeco sp. nov., E. dearmasi sp. nov. and E. nelitae sp. nov. All species are assigned to species-groups as defined by Gauld (2000) for the Mesoamerican fauna, and a key to Cuban species is provided. A preliminary analysis of the distribution and faunal similarity for species within the Cuban archipelago is discussed; the Cuban fauna is compared to that of the Caribbean Islands, Florida (USA) and Costa Rica.


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