scholarly journals Revision of the Siriella brevicaudata species group (Crustacea: Mysida: Mysidae) from the West Indo-Pacific

Author(s):  
Mikhail Daneliya ◽  
W. Wayne Price ◽  
Richard W. Heard

The Siriella brevicaudata species group from the West Indo-Pacific, defined and designated by Murano & Fukuoka (2008), previously contained five nominal species. In this study we describe five new species in the brevicaudata group: S. bassi sp. nov. from the Bass Strait, southern Australia, S. occulta sp. nov. from the Arabian Gulf, S. muranoi sp. nov. from the coast of Northern Territory, Australia, S. tabaniocula sp. nov. from Ningaloo Reef of Western Australia and Lodestone Reef off Queensland, and S. talbotae sp. nov. from Lizard Island, Queensland, Australia. Furthermore, Siriella hanseni W.M. Tattersall, 1922 from India and S. vincenti W.M. Tattersall, 1927 from South Australia are redescribed based on re-examination of their type material. A re-examination of specimens subsequently attributed to these two species from other geographical regions showed that these were misidentifications, partly representing three of the new species described herein. Siriella gibbosa (Ledoyer, 1970), which was previously synonymized with S. brevicaudata Paulson, 1875 by Bačescu, is revalidated and included within the brevicaudata group. Siriella lacertilis Talbot, 2009, from Lizard Island, is placed within the brevicaudata group. Diagnostic features for all the members of the group and the group itself are updated. As a result of the present study, the brevicaudata group now comprises 12 valid species.

Zootaxa ◽  
2012 ◽  
Vol 3373 (1) ◽  
pp. 1 ◽  
Author(s):  
HOUHUN LI ◽  
KLAUS SATTLER

The genus Mesophleps Hübner (Lepidoptera: Gelechiidae) is revised; 54 available names (including one unjustifiedemendation), one junior primary homonym and one unavailable name were considered; type material of 44 previouslydescribed nominal species was examined. Nine new species are described: M. acutunca sp. nov., M. bifidella sp. nov., M.unguella sp. nov., M. gigantella sp. nov., M. coffeae sp. nov., M. parvella sp. nov., M. aspina sp. nov., M. truncatella sp.nov. and M. undulatella sp. nov. Two possibly new species are discussed but not formally named for lack of material.Twenty-five new combinations are introduced: M. safranella (Legrand, 1965) comb. nov., M. epichorda (Turner, 1919)comb. nov., M. tabellata (Meyrick, 1913) comb. nov., M. crocina (Meyrick, 1904) comb. nov., M. ochracella (Turati,1926) comb. nov., M. geodes (Meyrick, 1929) comb. nov., M. catericta (Meyrick, 1927) comb. nov., M. tephrastis(Meyrick, 1904) comb. nov., M. cycnobathra (Lower, 1898) comb. nov., M. tetrachroa (Lower, 1898) comb. nov., M.ochroloma (Lower, 1901) comb. nov., M. trichombra (Lower, 1898) comb. nov., M. mylicotis (Meyrick, 1904) comb. nov.,M. macrosemus (Lower, 1900) comb. nov., M. apentheta (Turner, 1919) comb. nov., M. meliphanes (Lower, 1894) comb.nov., M. chloranthes (Lower, 1900) comb. nov., M. centrothetis (Meyrick, 1904) comb. nov., M. chloristis (Meyrick,1904) comb. nov., M. argonota (Lower, 1901) comb. nov., Megacraspedus arnaldi (Turati & Krüger, 1936) comb. nov.,Aponoea cinerellus (Turati, 1930) comb. nov., Pycnobathra acromelas (Turner, 1919) comb. nov., Sarotorna mesoleuca(Lower, 1900) comb. nov., S. dentata Meyrick, 1904, comb. nov. One species, Nothris mesophracta Turner, 1919, isremoved from Mesophleps but no current genus is available. Fourteen new synonymies (one genus, 13 species-group taxa)are established: Bucolarcha Meyrick, 1929, syn. nov. of Mesophleps Hübner, [1825]; Stiphrostola longinqua Meyrick,1923, syn. nov. and Brachyacma trychota Meyrick, 1929, syn. nov. of M. ioloncha (Meyrick, 1905); Lipatia crotalariellaBusck, 1910, syn. nov. of M. adustipennis (Walsingham, 1897); Brachyacma epichorda Turner, 1919, syn. nov. of M.epiochra (Meyrick, 1886); Mesophleps pudicellus var. apicellus Caradja, 1920, syn. nov. and Mesophleps silacellus subsp.calaritanus Amsel, 1939, syn. nov. of M. silacella (Hübner, 1796); Mesophleps lala Agenjo, [1961], syn. nov. of M.corsicella (Herrich-Schäffer, 1856); Crossobela barysphena Meyrick, 1923, syn. nov. of M. trinotella Herrich-Schäffer,1856; Mesophleps orientella Nel & Nel, 2003, syn. n. and Mesophleps gallicella Varenne & Nel, 2011, syn. nov. of M.ochracella (Turati, 1926); Nothris centrothetis Meyrick, 1904, syn. nov. and Nothris chloristis Meyrick, 1904, syn. nov.of M. chloranthes (Lower, 1900); Mesophleps cinerellus Turati, 1930, syn. nov. of Aponoea obtusipalpis Walsingham,1905. One genus and one species are recalled from synonymy: Pycnobathra Lower, 1901, gen. rev., and M. ioloncha(Meyrick, 1905) sp. rev. Lectotypes are designated, in accordance with the Code, article 74.7.3, for 14 species: Gelechiapalpigera Walsingham, 1891; Paraspistes ioloncha Meyrick, 1905; Lathontogenus adustipennis Walsingham, 1897;Brachyacma epichorda Turner, 1919; Nothris crocina Meyrick, 1904; Nothris ochracella Turati, 1926; Nothris tephrastisMeyrick, 1904; Ypsolophus ochroloma Lower, 1901; Ypsolophus macrosemus Lower, 1900; Nothris centrothetis Meyrick,1904; Nothris chloristis Meyrick, 1904; Ypsolophus argonota Lower, 1901; Mesophleps arnaldi Turati & Krüger, 1936,and Mesophleps cinerellus Turati, 1930. Mesophleps is a widely distributed Old World genus, except for one New Worldspecies, with seed-feeding larvae on Cupressaceae, Cistaceae, Cruciferae (Brassicaceae), Leguminosae (Fabaceae), Rubiaceae and doubtfully Dipterocarpaceae.


Zootaxa ◽  
2021 ◽  
Vol 4961 (1) ◽  
pp. 1-85
Author(s):  
HELEN K. LARSON ◽  
MICHAEL P. HAMMER

The tridentigerine genus Pseudogobius is widespread, from temperate to tropical areas of the Indo-west Pacific. A morphological review of the genus was carried out, with the initial focus on South-east Asian and Australian species. There are about 21 nominal species in the genus; however, the type specimens for some nominal species are missing. Our work recognises 15 valid species so far, including seven new species, which are described herein: P. aquilonius n. sp., P. cinctus n. sp., P. eos n. sp., P. hoesei n. sp., P. jeffi n. sp., P. rhizophora n. sp. and P. verticalis n. sp. We also conclude that P. poicilosoma (Bleeker, 1849) is the senior synonym of P. javanicus (Bleeker, 1856). Pseudogobius poicilosoma, P. gastrospilos (Bleeker, 1853) and P. javanicus are accepted here as conspecific, although the types are in poor condition (note that all three names were given to specimens collected within close proximity to each other in coastal Java, Indonesia). A key to valid species is presented. The revision benefited from an adaptive feedback loop with companion genetic analyses, with the most comprehensive data available for the Australian region. Broader preliminary genetic data suggest the potential for recognition of additional cryptic species, with the current study providing a platform for future systematic work. Pseudogobius are a prominent part of estuarine biodiversity in the Indo-west Pacific, and this study helps to highlight the need to better understand the taxonomy and conservation requirements of cryptobenthic fishes. 


Zootaxa ◽  
2021 ◽  
Vol 5051 (1) ◽  
pp. 423-442
Author(s):  
LIN MA ◽  
QING HE LIU ◽  
XIN ZHENG LI ◽  
RONY HUYS

Both sexes of a new species, Stylicletodes wellsi sp. nov. (Harpacticoida: Cletodidae), are described from material collected from sediments in the East China Sea. The new species belongs to a species group whose members are characterized by an anal operculum that has a backwardly directed, median linguiform process and fifth legs that display naked or sparsely pinnate armature elements in both sexes. Within this group, S. wellsi sp. nov. is morphologically closest to S. reductus Wells, 1965 but differs primarily from its European congener in the armature pattern of P4 (both rami) and the female P5. Distribution records of all species are summarized and an updated identification key to the seven valid species in the genus is presented. Taxonomic issues related to the type species S. longicaudatus (Brady, 1880) are briefly discussed.  


Zootaxa ◽  
2009 ◽  
Vol 2213 (1) ◽  
pp. 1-46 ◽  
Author(s):  
MATTHEW J. COLLOFF

The morphology of the genus Scapheremaeus Berlese, 1910 is reviewed and characters of taxonomic utility delineated. Based on the morphological review, some 13 species-groups are outlined based on major morphotypes. There are two main categories: i) species that have a complete circumdorsal scissure with plicate microsculpture on the circumnotogastral plate and strongly contrasting microsculpture (foveolae, ridges or tubercles) on the centrodorsal plate (plicate species-groups), and ii) species with the circumdorsal scissure complete, incomplete or absent but with little or no contrast in microsculpture between the central and lateral regions: typically both regions foveolate or reticulate (non- plicate species-groups). A catalogue of world species of Scapheremaeus is provided. Scapheremaeus petrophagus (Banks, 1906) is not a Scapheremaeus but belongs to an undetermined genus in the Ameronothroidea. Cymbaeremaeus cyclops Oudemans, 1915 is recombined to Scapheremaeus. Five new species are described (S. angusi sp. nov., S. cheloniella sp. nov., S. ewani sp. nov., S. lambieae sp. nov., and S. pulleni sp. nov.) from soil and litter habitats in semi-arid Mallee eucalypt vegetation at Bookmark Biosphere Reserve, South Australia. These are the first members of the genus Scapheremaeus to be described from Australia, though undescribed species have been recorded previously. All the new species are morphologically closely-related and belong to a single species-group: Carinatus.


Zootaxa ◽  
2002 ◽  
Vol 26 (1) ◽  
pp. 1 ◽  
Author(s):  
LILIAN CASATTI

Pachypops is a South American freshwater sciaenid genus characterized by having two anal-fin spines, three mental barbels, an inferior mouth, a swimbladder with a pair of short appendages anteriorly and a pair of longer appendages projected posteriorly, and the haemal spine of the first caudal distinctly expanded. Three valid Pachypops species are recognized herein. Of the six nominal species previously assigned to Pachypops, two are herein recognized as valid (Perca fourcroi and Micropogon trifilis), two are assigned to other sciaenid genera (Pachypops adspersus and Pachypops cevegei) and two are considered junior synonyms (Corvina biloba and Pachypops camposi). A seventh nominal species, Pachyurus nattereri, formerly considered a valid species of Pachyurus, is determined to be a junior synonym of Pachypops fourcroi, and lectotype and paralectotypes are designated for it. Pachypops fourcroi occurs in the Orinoco, Amazonas, Essequibo, Corantijn, and Approuague River basins, and Pachypops trifilis in rivers of Guyana and middle and lower reaches of the Rio Amazonas basin. A third valid species, Pachypops pigmaeus n. sp., is herein described from tributaries of the Rio Amazonas, Brazil.


ZooKeys ◽  
2021 ◽  
Vol 1048 ◽  
pp. 145-175
Author(s):  
Vladimir I. Lantsov ◽  
Valentin E. Pilipenko

The caucasica species group in the subgenus Lunatipula is redefined and now consists of five species native to the Caucasus. Tipula (L.) eleniyasp. nov. is described as new to science, and variations in the male terminalia in two populations are noted. Two subspecies (quadridentataquadridentata and quadridentatapaupera) are elevated to species rank. Detailed photo’s complement the descriptions of all five species (caucasica, eleniya, paupera, quadridentata, talyshensis), and data on ecology and distribution patterns are included as well as identification keys to males and females. Tipula caucasica is recorded from the West Caucasus and Tipula quadridentata is recorded from Dagestan (Russia) for the first time. Parallel evolution is traced in the male terminalia of the new species and in several non caucasica species group of Palaearctic Lunatipula.


Zootaxa ◽  
2019 ◽  
Vol 4576 (3) ◽  
pp. 439 ◽  
Author(s):  
ANTOINE FOUQUET ◽  
JEAN-PIERRE VACHER ◽  
ELODIE A. COURTOIS ◽  
CHLOÉ DESCHAMPS ◽  
PAUL OUBOTER ◽  
...  

Anomaloglossus is a species-rich genus of frogs endemic to the Guiana Shield that still harbors several unnamed species. Within the A. stepheni species group (which includes four valid nominal species), A. baeobatrachus has an uncertain taxonomic status, notably because the holotype was an unvouchered specimen depicted in a popular journal. Another member of this group, A. leopardus, was only superficially described, lacking information on the sex of specimens in the type series and on advertisement call. Therefore, these two taxa need clarifications in order to allow the description of the extant undescribed species. In this paper, we redescribe A. baeobatrachus based on newly collected material from the species type locality and provide information about its reproductive ecology. We also provide an amended definition of A. leopardus using newly collected material from its type locality. These two species form a clade along with a third species from the Eastern Guiana Shield, which is also described herein. The reproductive biology of A. baeobatrachus and A. stepheni is very similar. Both species have endotrophic and nidicolous tadpoles, despite being distantly related, suggesting independent evolution of this breeding mode. The new species and A. leopardus, on the other hand, have exotrophic tadpoles. 


Zootaxa ◽  
2020 ◽  
Vol 4806 (1) ◽  
pp. 1-144
Author(s):  
STEFFEN BAYER ◽  
HUBERT HÖFER ◽  
HEIKO METZNER

We propose a revision of the spider genus Corythalia C.L. Koch, 1850 (Salticidae: Euophryini) with a revised genus diagnosis based on examination of all species available to us. In this paper we redescribe all previously described species from South America with revised species diagnoses and describe 20 new species from South America (and the nearby islands). For C. latipes, the type species of the genus Corythalia, a neotype is designated. In total, 52 nominal species of the genus are herein treated, 46 species are recognized as valid. The females of C. waleckii Taczanowski, 1871, C. luctuosa Caporiacco, 1954 and C. latipes (C.L. Koch, 1846) are described for the first time. Corythalia sellata Simon, 1901, erroneously considered as nomen nudum in the present version of the World Spider Catalog, is here recognised as a valid species. Corythalia fulgipedia Crane, 1948 is also considered a valid species and is removed from the synonymy of C. tropica (Mello-Leitão, 1939). One name is considered a nomen dubium (Corythalia variegata Caporiacco, 1954), two are nomina nuda (C. major Simon, 1901; C. dimidiata Simon, 1901). Two species are transferred to other genera: C. argyrochrysos (Mello-Leitão, 1946) to Pachomius Peckham & Peckham, 1896 as Pachomius argyrochrysos (Mello-Leitão, 1946), comb. nov. and C. heliophanina (Taczanowski, 1871) to Neonella Gertsch, 1936, as Neonella heliophanina (Taczanowski, 1871), comb. nov. under incertae sedis. One species is synonymised: C. barbipes (Mello-Leitão, 1939) is a junior synonym of C. cincta (Badcock, 1932), syn. nov. The new Corythalia species are: C. conferta sp. nov. (♂♀, Brazil), C. concinna sp. nov. (♀, Brazil), C. drepane sp. nov. (♂♀, Brazil), C. drepanopsis sp. nov. (♀, Brazil), C. antepagmenti sp. nov. (♂♀, Brazil), C. ricti Bayer, sp. nov. (♂, Guyana), C. protensa sp. nov. (♂, Brazil), C. gasnieri sp. nov. (♂, Brazil), C. verhaaghi sp. nov. (♀, Brazil), C. scutellaris Bayer, sp. nov. (♂♀, Ecuador), C. dakryodes Bayer, sp. nov. (♀, Colombia), C. foelixi Bayer, sp. nov. (♂♀, French Guiana), C. longiducta sp. nov. (♀, Brazil), C. latior sp. nov. (♂, Bolivia), C. trochophora Bayer, sp. nov. (♂, Ecuador), C. lineata Bayer, sp. nov. (♂, Guyana), C. hamulifera Bayer, sp. nov. (♂, Ecuador), C. tribulosa sp. nov. (♂, Colombia), C. flagrans sp. nov. (♂, Brazil) and C. fragilis sp. nov. (♂♀, Brazil). Illustrations are provided for all of the new species and for all (primary) type specimens of the species re-described. Hypotheses of possible relationships among the different species of Corythalia are discussed. 


Zootaxa ◽  
2008 ◽  
Vol 1845 (1) ◽  
pp. 33 ◽  
Author(s):  
ANTE VUJIĆ ◽  
SNEŠANA RADENKOVIĆ ◽  
DUBRAVKA POLIĆ

The luteitarsis species group of the aphidophagous genus Pipiza Fallén is defined as a monophyletic unit and the European species of this group are revised. Based on material from Serbia found at two lowland localities, P. luteibarba n. sp. is described. This species is closely related to P. luteitarsis Zetterstedt and P. accola Violovitsh. A key for the West Palaearctic species of the Pipiza luteitarsis species group is provided and records of all species from the Balkan Peninsula are presented. The distribution of the new species is discussed and conservation implications considered.


Zootaxa ◽  
2007 ◽  
Vol 1418 (1) ◽  
pp. 1-628 ◽  
Author(s):  
CARL J. FERRARIS

A checklist of Recent and fossil catfishes (Order Siluriformes) is presented, summarizing taxonomic literature published through 2005. From 4624 nominal species group names and 810 genus group names, 3093 species are recognized as valid, and are distributed among 478 genera and 36 families. Distributional summaries are provided for each species, and nomenclatural synonymies, including relevant information on all name-bearing types, are included for all taxa. One new name is proposed herein: Clariallabes teugelsi, as a replacement for Clarias (Allabenchelys) dumerili longibarbis David & Poll, 1937, which is preoccupied by Clarias longibarbis Worthington, 1933, but has been treated as a valid species of Clariallabes by Teugels. Acrochordonichthys melanogaster Bleeker, 1854, is designated as type species of Acrochordonichthys Bleeker, 1857, inasmuch as no earlier valid designation has been found. A new genus Pseudobagarius, is proposed for the “pseudobagarius group” of species formerly placed in Akysis. The status of 228 species group names remains unresolved and 31 names based on otoliths ascribed to catfishes are listed but not placed into the checklist. The current emphasis given to catfish taxonomy at present is likely to result in a dramatic increase in the total number of valid taxa as well as major changes in the membership of some of the higher level taxa recognized here.


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