Refining the genus Rochinia A. Milne-Edwards, 1875: reinstatement of Scyramathia A. Milne-Edwards, 1880 and Anamathia Smith, 1885, and a new genus for Amathia crassa A. Milne-Edwards, 1879, with notes on its ontogeny (Crustacea: Brachyura: Epialtidae)

Zootaxa ◽  
2018 ◽  
Vol 4418 (3) ◽  
pp. 201 ◽  
Author(s):  
MARCOS TAVARES ◽  
WILLIAM SANTANA

The genus Scyramathia A. Milne-Edwards, 1880 (type species Amathia carpenteri Norman in Wyville Thomson, 1873) is herein removed from the synonymy of Rochinia A. Milne-Edwards, 1875 (type species R. gracilipes A. Milne-Edwards, 1875) and a new genus, Minyorhyncha, is established for Amathia crassa A. Milne-Edwards, 1879, a species previously placed in the genus Rochinia. The genus Anamathia Smith, 1885 (type species Amathia rissoana Roux, 1828), widely regarded as a synonym of Rochinia, is confirmed as a valid genus. The morphological differences between Rochinia (as revealed by its type species), Anamathia, Scyramathia and Minyorhyncha are discussed and illustrated. The strong ontogenetic changes in Minyorhyncha crassa n. gen., n. comb. are also discussed and illustrated. Lectotypes are selected for Rochinia gracilipes A. Milne-Edwards, 1875, and Amathia agassizii Smith, 1882, a junior synonym of Minyorhyncha crassa n. gen., n. comb.

Zootaxa ◽  
2018 ◽  
Vol 4540 (1) ◽  
pp. 7
Author(s):  
BEVERLY S. GERDEMAN ◽  
RUFINO C. GARCIA ◽  
ANDREW HERCZAK ◽  
HANS KLOMPEN

The generic classification of millipede associated Heterozerconidae in the Oriental region is revised. The genus Allozercon Vitzthum is re-diagnosed and Asioheterozercon Fain is designated as an subjective junior synonym of Allozercon. Philippinozercon gen. nov., with the type species P. makilingensis sp. nov., is described for all instars. This genus may be endemic for the Philippines, but is quite widespread in that country. All immature instars are described, making this the second species of Heterozerconidae known for all instars. The morphology of the immatures is compared with that of immatures of the temperate species Narceoheterozercon ohioensis and unnamed species from Brazil and Thailand. All immatures were collected from millipede frass and litter, never from millipedes. Adults are associated with millipedes in the family Trigoniulidae (Spirobolida). 


2021 ◽  
pp. 1-5 ◽  
Author(s):  
James C. Lamsdell

One of the oldest fossil horseshoe crabs figured in the literature is Entomolithus lunatus Martin, 1809, a Carboniferous species included in his Petrificata Derbiensia. While the species has generally been included within the genus Belinurus Bronn, 1839, it was recently used as the type species of the new genus Parabelinurus Lamsdell, 2020. However, recent investigation as to the appropriate authority for Belinurus (see Lamsdell and Clapham, 2021) revealed that all the names in Petrificata Derbiensia were suppressed in Opinion 231 of the International Commission on Zoological Nomenclature (1954) for being consistently nonbinomial under Article 11.4 of the International Code of Zoological Nomenclature (ICZN) (International Commission on Zoological Nomenclature, 1999). Despite the validation of several species names for anthozoans, brachiopods, and cephalopods described in Petrificata Derbiensia in subsequent rulings (International Commission on Zoological Nomenclature, 1956a, b), Belinurus lunatus has not been the subject of any subsequent Commission ruling or opinion, and so its use in Petrificata Derbiensia remains suppressed. The Belinurus lunatus species name was used in several subsequent publications during the 1800s, none of which made the name available under ICZN article 11.5; Parkinson (1811) is also suppressed for being nonbinomial, while Woodward (1830), Buckland (1837), Bronn (1839), and Baily (1859) refer to the species only as a synonym of Belinurus trilobitoides (Buckland, 1837) through citation to the suppressed Pretificata Derbiensia. The first author to make Belinurus lunatus an available name was Baldwin (1905), who used the name in reference to a new figured specimen from Sparth Bottoms, Rochdale, UK, but again as an explicit junior synonym of Belinurus trilobitoides (Buckland, 1837). Therefore, it was not until Eller (1938) treated B. lunatus as a distinct species from B. trilobitoides that B. lunatus became an available name as per ICZN Article 11.6.1 under the authorship of Baldwin (1905) following ICZN Article 50.7.


Zootaxa ◽  
2009 ◽  
Vol 2052 (1) ◽  
pp. 1-31 ◽  
Author(s):  
CHRISTIANA KLINGENBERG ◽  
C. ROBERTO F. BRANDÃO

Based on the morphology of workers, gynes and males, we revise the taxonomy of nominal taxa traditionally included by authors in the fungus-growing ant genus Mycetophylax. Our results indicate that Mycetophylax Emery (Myrmicocrypta brittoni Wheeler, 1907, type species, by designation of Emery, 1913; junior synonym of Cyphomyrmex conformis Mayr, 1884 by Kempf, 1962) includes M. conformis, M. simplex (Emery, 1888), and M. morschi (Emery, 1888) new combination (formerly in Cyphomyrmex), with several synonymies. Mycetophylax bruchi (Santschi, 1916) does not belong to the same genus and is diagnosed, in addition to other characters, by a psammophore arising at the anterior margin of the clypeus. For this species we are resurrecting from synonymy Paramycetophylax Kusnezov, 1956 (Mycetophylax bruchi as type species, by original designation, with M. cristulatus as its new synonym). Myrmicocrypta emeryi Forel, 1907 is the only attine in which females lack the median clypeal seta and have the antennal insertion areas very much enlarged and anteriorly produced, with the psammophore setae arising from the middle of the clypeus and not at its anterior margin as in Paramycetophylax. Notwithstanding its inclusion in Mycetophylax by recent authors, it is here recognized as belonging to a hitherto undescribed, thus far monotypic genus, Kalathomyrmex new genus (Myrmicocrypta emeryi as its type species, here designated). We redescribe workers, gynes and males of all species in the


2016 ◽  
Vol 25 (2) ◽  
pp. 204-215 ◽  
Author(s):  
E.M. Chaban ◽  
P.V. Kijashko

The morphology of the soft body of two unique cephalaspid species, Eоscaphander fragilis Habe, 1952 and Cylichna magna Lemche, 1941, having two gizzard plates in their gizzards has been studied. Taxonomic position of the both species is discussed. The morphology of E. fragilis is described and illustrated for the first time. The species belongs to the monotypic genus which was considered previously as a junior synonym of the genus Scaphander. Feeding of E. fragilis on sponges has been noted. A new monotypic genus, Pseudocylichna gen. nov., has been described for Cylichna magna. Morphological differences of the gizzard plates and gizzard walls of the genera mentioned before have been shown. Both genera have been placed in a new family Eoscaphandridae fam. nov. based on their pair gizzard plates and the division of the gizzard wall into four segments by tendons of the connective tissue.


Zootaxa ◽  
2020 ◽  
Vol 4851 (1) ◽  
pp. 60-80
Author(s):  
LUIS E. ACOSTA ◽  
GUILHERME S. T. GARBINO ◽  
GERMÁN M. GASPARINI ◽  
RODRIGO PARISI DUTRA

The nomenclatural history of the collared and white-lipped peccaries, two well-recognized taxonomic entities, has been confusing. From the 18th century to the beginning of the 20th century, several genera were created, most of them without an explicit designation of type species. Due to differing opinions as to whether the two species should be included in a single genus or, if separate genera were recognized, which generic name should be applied to each of the two taxa, the validity of generic and specific names oscillated until even recently. This paper aims to solve these nomenclatural issues by reviewing the different taxonomic arrangements of these two peccaries and applying appropriately the International Code on Zoological Nomenclature. We contend that the valid generic name for the white-lipped peccary is Tayassu Fischer, 1814 (type Sus pecari Link, 1795), while Dicotyles Cuvier, 1816 (type Dicotyles torquatus Cuvier, 1816) is the valid genus for the collared peccary, with Pecari Reichenbach, 1835 as its junior synonym. 


1967 ◽  
Vol 99 (6) ◽  
pp. 565-569 ◽  
Author(s):  
A. G. Robinson

AbstractA new genus, Misturaphis, is described, with type-species Misturaphis shiloensis new species, from Artemisia caudata Michx. Cryptaphis bromi new species is described from Bromus inermis Leyss. Asiphonaphis anogis Hottes and Frison is declared a junior synonym of Pergandeidia corni Tissot, and P. corni is re-designated as type species of the genus Pseudasiphonaphis, with new name Pseudasiphonaphis corni (Tissot).


2008 ◽  
Vol 22 (2) ◽  
pp. 167 ◽  
Author(s):  
Mark S. Harvey ◽  
Oliver Berry ◽  
Karen L. Edward ◽  
Garth Humphreys

We used molecular and morphological techniques to study troglobitic schizomids inhabiting a variety of subterranean landforms in semiarid Western Australia. The study was designed to explore the taxonomic and phylogenetic status of newly discovered populations of subterranean schizomids. Molecular sequences of the mitochondrial DNA (mtDNA) cytochrome oxidase subunit 1 (COI) and small subunit rRNA (12S) were obtained from a total of 73 schizomid specimens. Populations sampled from boreholes within mesa landforms in the Robe Valley were highly genetically distinct from species of Draculoides Harvey, 1992 found elsewhere in the Pilbara (Cape Range and Barrow Island). Pronounced genetic structuring was also evident at a fine spatial scale within the Robe Valley, with populations from each of the mesas examined exhibiting unique and highly divergent mtDNA lineages. These molecular data were generally supported by small but significant morphological features, usually in the secondary male structures, but some species were represented only by female specimens that possessed more conservative morphologies. The molecular data defined two major in-group clades, which were supported by morphological differences. One clade was widespread and included the type species of Draculoides, D. vinei (Harvey), along with D. bramstokeri Harvey & Humphreys, D. brooksi Harvey, D. julianneae Harvey, D. mesozeirus, sp. nov. and D. neoanthropus, sp. nov. The second clade was restricted to the Robe Valley and deemed to represent a new genus, Paradraculoides, which included four new species P. anachoretus, sp. nov., P. bythius, sp. nov., P. gnophicola, sp. nov. and P. kryptus, sp. nov. (type species).


2006 ◽  
Vol 143 (5) ◽  
pp. 723-735 ◽  
Author(s):  
O. ERIK TETLIE

Eurypterids from the Welsh Borderlands of England are redescribed from most available material. Hughmilleria banksii is here interpreted to represent a new genus. The poorly known Hughmilleria (?) acuminata (Salter, 1859a) is considered a junior synonym of H. banksii. Furthermore, Slimonia? stylops is suspected to be a junior synonym of Salteropterus abbreviatus, although they are not formally synonymized as the location of the only known specimen of S.? stylops is unknown. Morphological differences in carapace shape, eye position, walking leg, genital appendage and telson in H. banksii are noted compared to previous descriptions. A prosomal appendage earlier assigned to H. banksii is here assigned with caution to S. abbreviatus and the reported ‘segments’ in the posterior part of the telson of S. abbreviatus are shown to be cracks. The phylogenetic position of the new genus is inferred to lie between the Hughmilleria and the Slimonia/Salteropterus clades.


Zootaxa ◽  
2012 ◽  
Vol 3498 (1) ◽  
pp. 1 ◽  
Author(s):  
BRENT P. THOMA ◽  
PETER K. L. NG ◽  
DARRYL L. FELDER

During recent studies of phylogenetic relationships within Eriphioidea (sensu Ng et al. 2008), we recovered molecularevidence that the genus Platyxanthus A. Milne-Edwards, 1863, was not monophyletic. This prompted detailedmorphological examination of the group, which confirmed that clear differences in characteristics of the carapace, firstmale pleopod, antennae, antennules, epistome, abdomen, and thoracic sternum serve to separate the species ofPlatyxanthus into three distinct groups. Comparison of the type material of Peloeus cokeri (Rathbun, 1930), (formerlyPlatyxanthus cokeri) to Peloeus armatus Eydoux & Souleyet, 1842, indicated that P. cokeri is a junior synonym of P.armatus and that Gordonoxanthus Števčić, 2011 (type species Platyxanthus cokeri Rathbun, 1930) is thus a juniorsynonym of Peloeus. Danielethus n. gen. is described to accommodate Platyxanthus patagonicus A. Milne-Edwards,1863, and Platyxanthus crenulatus A. Milne-Edwards, 1863. A key to the known genera and species of the family Platyxanthidae Guinot, 1977 is provided.


Zootaxa ◽  
2012 ◽  
Vol 3213 (1) ◽  
pp. 1 ◽  
Author(s):  
MIGUEL A. MONNÉ

The present list includes all available names, both valid and invalid, and the type-species of the genera and subgenera ofCerambycidae, Disteniidae, Oxypeltidae and Vesperidae (Coleoptera) of the Neotropical Region. Two new family-groupnames are proposed: Neoibidionini (type-genus: Neoibidion, a replacement name for Ibidion Audinet-Serville, 1834, ju-nior homonymy of Ibidion Gory, 1833) for Ibidionini Thomson, 1861 and Proholopterini (type-genus Proholopterus, areplacement name for Holopterus Blanchard, 1851, junior homonymy of Holopterus Brehm, 1845) for Holopterini La-cordaire, 1868. Oideterus Thomson, 1857a:15 is revalidated with the type-species, Oideterus buquetii Thomson, 1857 (bymonotypy). Udeterus Thomson, 1858b:515 is a junior synonym of Oideterus Thomson, 1857. Acanthocornis Monné &Monné, 2011 (Prioninae, Meroscelisini) is a new synonym of Hyleoza Galileo, 1987 and Acanthocornis flavus Monné &Monné, 2011 = Hyleoza confusa Tavakilian & Galileo, 1991. The genus Acanthocornis Monné & Monné, 2011 was erro-neously described in the tribe Anacolini. Acanthinodera Hope, 1834 is considered a nomen protectum and hereafter usedas valid genus name. Amallopodes Lequien, 1833 is a nomen oblitum consequently invalid name. Hephaestion (?) zikaniMelzer, 1923 is designated as the type-species of Parahephaestion Melzer, 1930; Corynellus mimulus Bates, 1885 as thetype-species of Corynellus Bates, 1885; Cosmius ochraceus Perty, 1832 as the type-species of Cosmius Perty, 1832 non Cosmius Dumeril, 1806, Diptera, and Alampyris nigra Bates, 1881 as the type-species of Alampyris Bates, 1881.


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