Lemyra elena, a new species from Sichuan, south-western China (Lepidoptera, Erebidae, Arctiinae)

Zootaxa ◽  
2018 ◽  
Vol 4418 (2) ◽  
pp. 187
Author(s):  
AIDAS SALDAITIS ◽  
ANTON V. VOLYNKIN ◽  
JUOZAS DÛDA

The genus Lemyra Walker, 1856 belongs to the tribe Arctiini of the subfamily Arctiinae Leach, 1815 (family Erebidae Leach, 1815). The genus was revised by Thomas (1990). At present it is subdivided into two subgenera, Lemyra and Thyrgorina Walker, [1865] and includes more than 100 valid species, many of which were described during last three decades (Fang 1993; Inoue 1993; Tshistjakov & Kishida 1994; Kirti & Gill 2008; Černý 2011; 2014; Černy & Pinratana 2009; Dubatolov 2007; 2010; Kirti & Singh 2016).

Zootaxa ◽  
2018 ◽  
Vol 4508 (4) ◽  
pp. 594
Author(s):  
ANTON V. VOLYNKIN ◽  
PÉTER GYULAI

The genus Athaumasta Hampson, 1906 is a small genus of the subfamily Bryophilinae, distributed from Central Asia through mountains of South Siberia to the Korean Peninsula. It is closely related to the genera Victrix Staudinger and Bryophila Treitschke, but differs in forewing pattern, strong pectination of the male antennae, a narrow and dorso-laterally flattened uncus, and distally narrowed and apically pointed male valves. The taxonomy of the genus was discussed by Volynkin & Pekarsky (2016). At present the genus includes 10 valid species, some of which were described recently (Volynkin 2012; Volynkin & Pekarsky 2016; Pekarsky 2017), and several taxa await description (Kononenko 2016). The present paper describes a new Athaumasta species from southwestern Mongolia and north-western China related to A. pekarskyi Volynkin, 2012. 


2009 ◽  
Vol 54 (1) ◽  
Author(s):  
Juan Timi ◽  
Ana Lanfranchi ◽  
Luiz Tavares ◽  
José Luque

AbstractA new nematode species Dichelyne (Cucullanellus) sciaenidicola sp. nov. is described based on specimens collected from the Whitemouth croaker Micropogonias furnieri (Desmarest) and the Argentine croaker Umbrina canosai Berg, from coastal waters of Argentina and Brazil. These nematodes were firstly identified as D. (C.) elongatus (Törnquist, 1931), a commonly reported species from M. furnieri in South American Atlantic waters. However, other species of Dichelyne have so far been reported from this host in the same area, namely D. (C.) rodriguesi (Pinto, Fábio et Noronha, 1970), D. (C.) amaruincai (Freitas, Vicente et Ibañez, 1969) and D. (Dichelyne) micropogonii Pereira et Costa, 1996. A careful re-examination of these parasites, as well as of type specimens of all species reported from M. furnieri, revealed that these nematodes represented a new species. The new species is distinguished from most of its congeners by having papillae 5–7 and 9 forming a subventral line close to cloaca, this feature is shared with other 6 species [D. (C.) dichelyneformis (Szidat, 1950), D. (C.) fraseri (Baylis, 1929), D. (C.) abbreviatus (Rudolphi, 1819), D. (C.) adriaticus (Törnquist, 1931), D. (C.) minutus (Rudolphi, 1819) and D. (C.) mariajuliae Alarcos, Timi, Etchegoin et Sardella, 2006)], which are readily distinguished by their body size, spicules length, distribution patterns of other papillae and position of the excretory pore and deirids. Also, D. (C.) elongatus from Umbrina canariensis (Valenciennes) from West Africa is established as a new species Dichelyne (Cucullanellus) yvonnecampanae sp. nov.; D. (C.) amaruincai from Pacific waters is considered as a valid species, D. (D.) micropogonii is regarded as species inquirendae and D. (C.) rodriguesi is identified as Cucullanus sp.


Zootaxa ◽  
2021 ◽  
Vol 5020 (2) ◽  
pp. 307-327
Author(s):  
MATTHEW J.W. COCK

In preparation for a general account of the Notodontidae of Trinidad and Tobago, the following taxonomic acts are required. Apella [sic] ovalis Rothschild, 1917 (Notodontidae) is transferred to the combination Lephana ovalis (Rothschild) comb. nov. (Erebidae, Anobinae). Crinodes insularis Rothschild, 1917 stat. nov. is removed from synonymy with C. fuscipennis Rothschild, 1917. Oligocentria brunnipennis Kaye, 1923 stat rev. is reinstated as a valid species. The following are new synonyms: Anoba suffusa Hampson, 1924 syn. nov. of Lephana muffula Guenée, 1852 (Erebidae, Anobinae); Farigia xenopithia Druce, 1911 syn. nov. of F. magniplaga Schaus, 1905; Oligocentria guianensis Thiaucourt, 2015 syn. nov. of Oligocentria brunnipennis Kaye, 1923; Skaphita aroensis (Schaus, 1901) and S. sexnotata (Kaye, 1925) syn. nov. of S. cubana (Grote, 1865). The holotype of S. kalodonta (Kaye, 1923) is recognised. Skaphita indirae sp. nov. is described from Trinidad.  


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 ◽  
2018 ◽  
Vol 4459 (2) ◽  
pp. 301
Author(s):  
MANUEL BISCOITO ◽  
LUIZ SALDANHA

Gaidropsarus mauli, new species, is described from the Lucky Strike Hydrothermal vent site (Mid-Atlantic Ridge) and from the Bay of Biscay. It is distinguished from congeners by a combination of characters such as the number of vertebrae, the size of the first dorsal-fin ray, the profile of the head and the shape of the snout, in dorsal view, the size and the position of the eyes, the length of the pelvic fins, the shape of the pectoral fins, and the length of the lateral line. A comparison with the other 13 valid species of the genus is presented. 


Zootaxa ◽  
2020 ◽  
Vol 4742 (1) ◽  
pp. 73-88
Author(s):  
YOLANDA LUCAS RODRÍGUEZ ◽  
GUILLERMO SAN MARTÍN ◽  
DIETER FIEGE

Based on a census of the polychaete fauna of the Socotra Archipelago in the Indian Ocean we report here new findings on the genus Syllis Savigny in Lamarck, 1818. These ten species are newly recorded from this area: Syllis alternata Moore, 1908; Syllis bouvieri Gravier, 1900; Syllis broomensis (Hartmann-Schröder, 1979); Syllis compacta Gravier, 1900; Syllis crassicirrata (Treadwell, 1925); Syllis gerlachi (Hartmann-Schröder, 1960); Syllis hyalina Grube, 1863; Syllis lutea (Hartmann-Schröder, 1960); Syllis schulzi (Hartmann-Schröder, 1960); Syllis ypsiloides Aguado, San Martín & Ten Hove, 2008. Additionally, Syllis qamhiyn sp. nov. is described as a new species, characterized by its conspicuously thick and short dorsal cirri filled with a gelatinous substance and reduced number of compound chaetae from medium to posterior parapodia, with enlarged shafts and short blades which become almost unidentate and do not fuse with shafts. Following an examination of the holotype of S. bouvieri, its status as a valid species and not as synonym of Syllis prolifera Krohn, 1852, as considered by some authors (see Licher 1999) is confirmed, and a redescription is included. 


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.


2021 ◽  
Vol 19 (2) ◽  
Author(s):  
George Mendes Taliaferro Mattox ◽  
Camila da Silva de Souza ◽  
Mônica Toledo-Piza ◽  
Claudio Oliveira

Abstract A new species of miniature fish of the characid genus Priocharax is described from a small lake near the rio Ipixuna, rio Purus drainage, Amazonas State, Brazil. It is distinguished from all congeners except P. pygmaeus by the lower number of teeth on the maxilla and dentary. It differs from P. pygmaeus by the presence of two postcleithra and 22–27 branched anal-fin rays (vs absence and 19–22). The new species is further distinguished from other species of Priocharax by a combination of characters involving the number of pelvic-fin rays and branched anal-fin rays, the number of postcleithra, the shape of postcleithrum 3, and the absence of the claustrum. Molecular evidence based on COI sequences of all valid species of Priocharax also corroborates the validity of this new species.


2020 ◽  
Vol 4 (2) ◽  
pp. 71-77
Author(s):  
Markku J. Pellinen ◽  
Reza Zahiri ◽  
Pasi Sihvonen

A new species of Sacada from northern Thailand is described: S. chaehomensissp. nov. Pellinen & Zahiri (Lepidoptera: Pyralidae, Pyralinae). Morphological characters and DNA barcode data are provided for the new species, with a morphological comparison to S. dzonguensis and S. umtasorensis, and a DNA-barcode comparison to S. ragonotalis and S. albioculalis, respectively. After this addition, the current number of valid species in the genus Sacada is 43.


1932 ◽  
Vol s2-75 (298) ◽  
pp. 321-391
Author(s):  
DAPHNE ATKINS

Four known species of Loxosoma, namely, L. phascolosomatum Vogt, L. crassicauda Salensky, L. singulare Keferstein, and L. claviforme Hincks, and a new species L. obesum are found in the Plymouth region, and are described. L. phascolosomatum is found on Phascolosoma vulgare, and in addition on two molluscs, Lepton clarkiae and Mysella bidentata from the burrows of Phascolosoma (pellucidum) elongatum from the Salcombe Estuary. L. crassicauda lives in the tanks in the Laboratory. Its average length is 1.4 mm. Between March 1929 and February 1930 males only were found: no ova were seen. L. singulare.--Occurs on Aphrodite aculeata; it varies between 0.18 and 0.8 mm. in length. In females carrying embryos the vestibule has two diverticula, one on either side of the rectum. L. claviforme.--It is considered a valid species, and may be distinguished from L. singulare by: (1) its greater size and length of stalk, (2) greater number of tentacles (commonly twelve), (3) position of the budding zone, and (4) the presence of paired sense-organs. Its average length is about 0.8 mm. It occurs on Hermione hystrix. A small group of Loxosoma, found on Aphrodite aculeata, were intermediate in form between L. singulare and L. claviforme, and were peculiar in retaining a number of their buds. The sex of such buds in several instances differed from that of the parent. L. obesum sp. nov. is found on the dorsal surface of Aphrodite aculeata. It may reach a length of 2.4 mm.; average individuals are rather more than 1.0 mm. in length. The lophophore is small, and bears almost invariably eight tentacles. Longitudinal muscles only are present in the stalk, which ends in a small disc of attachment. A foot-gland is present in the bud, and is frequently preserved as a vestige in the adult. The buds are near the lophophore, and may be as many as six on either side. The larva resembles that of L. singulare. Two main forms may be distinguished, differing in shape of the calyx and development of the stomach. The ovary may contain six well-developed ova on either side, and the vestibule twenty-six embryos. With one exception, females greatly exceeded males in number, and it is probable that the male becomes sexually mature at a smaller size than does the female.


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