A new species of Corinnella Thomas & Dominique, 2006 (Ephemeroptera: Baetidae)

Zootaxa ◽  
2013 ◽  
Vol 3608 (1) ◽  
pp. 75-80 ◽  
Author(s):  
R. BOLDRINI ◽  
F. F. SALLES ◽  
A. M.O. PES

The monotypic genus Corinnella Thomas & Dominique, 2006, was described based on nymphs from French Guyana, and since the original description nothing has been added to knowledge of its systematics. The aim of the present paper is to describe a new species of the genus from Northern Brazil, to improve its diagnoses, and to report the genus for the first time from Brazil. The new species can be recognized by: labrum with discernible anteromedial emargination and process; posterior margin of terga IV with rounded spines; and tarsal claw with seven to nine denticles, with the outer and inner denticles distinctly longer than the others.

Zootaxa ◽  
2011 ◽  
Vol 2781 (1) ◽  
pp. 63
Author(s):  
ESTEVAM L. CRUZ DA SILVA ◽  
ARNO A. LISE

The male of Paradossenus pulcher Sierwald, 1993 and a new species, P. macuxi, from Roraima, Northern Brazil are described and illustrated for the first time. The monotypic genus Magnichela Silva & Lise, 2006 is a junior synonym of Paradossenus F.O. Pickard-Cambridge, 1903. Paradossenus amazonensis Carico & Silva, 2010 is a junior synonym of Magnichela santaremensis Silva & Lise, 2006 (type species). New data on the Brazilian distributions of Paradossenus acanthocymbium Carico & Silva, 2010, P. tocantins Carico & Silva, 2010 and P. pozo Carico & Silva, 2010 are presented.


Zootaxa ◽  
2018 ◽  
Vol 4500 (2) ◽  
pp. 258
Author(s):  
GLEISON ROBSON DESIDÉRIO ◽  
PATRIK BARCELOS-SILVA ◽  
NEUSA HAMADA

Campos Amazônicos National Park is a federal conservation unit that contains part of the largest Cerrado refuge in the southern part of Brazilian Amazonia. Recently, during a survey of aquatic insects in the park, specimens of the caddisfly genus Chimarra were collected. The primary objective of this paper, as a result of this effort, is to describe and illustrate the male adult of a new species in Chimarra (Chimarrita), Chimarra singularis sp. nov., and the immature stages of Chimarra usitatissima Flint 1971. Additionally, the distributions of C.(Chimarrita) akantha Blahnik 1997 and C. (Curgia) jugescens Flint 1998 are extended to the southern part of Amazonas state, and C. (Chimarrita) heppneri Blahnik 1997 is recorded for the first time in northern Brazil. 


2021 ◽  
Vol 774 ◽  
pp. 155-177
Author(s):  
Hossein Ashrafi ◽  
J. Antonio Baeza ◽  
Zdeněk Ďuriš

The present study focuses on shrimps belonging to the genus Lysmata Risso, 1816, collected from Madagascar during the Atimo Vatae expedition carried out in 2010. Lysmata malagasy sp. nov. is a new species belonging to the clade named “long accessory ramous” or “cosmopolitan” in previous phylogenetic studies. The new species can be distinguished from the only two other representatives of this group in the Indo-west Pacific, L. ternatensis De Man, 1902, and L. trisetacea (Heller, 1861), by the accessory ramus of the lateral antennular flagellum consisting of four elongated articles. Lysmata lipkei Okuno & Fiedler, 2010 is reported here from Madagascar with a remarkable extension of its known range after its original description from Japan. This species has also been reported from Singapore and, as alien species, from Brazil. Lastly, L. kuekenthali De Man, 1902 known from numerous localities in the Indo-West Pacific biogeographic area, is reported for the first time from Madagascar. Results of the present morphological and molecular analyses suggest that L. hochi Baeza & Anker, 2008 from the Caribbean Sea is a synonym of the Indo-West Pacific L. kuekenthali, and thus the latter species is alien in the western Atlantic.


Zootaxa ◽  
2011 ◽  
Vol 2983 (1) ◽  
pp. 1 ◽  
Author(s):  
JULIO PARAPAR ◽  
JUAN MOREIRA ◽  
GUDMUNDUR V. HELGASON

Based on material collected during the BIOICE project, the taxonomy and distribution of Terebellides (Polychaeta; Trichobranchidae) in Icelandic waters is presented. Terebellides stroemii Sars, 1853 and Terebellides gracilis Malm, 1874 (as Terebellides williamsae Jirkov, 1989) were previously reported from the area. Terebellides atlantis Williams, 1984 is reported for the first time after the original description and redescribed. Terebellides bigeniculatus sp. nov. is diagnosed by the presence of two thoracic chaetigers with geniculate chaetae. Terebellides williamsae Jirkov, 1989 is proposed as a junior synonym of T. gracilis, whose holotype is redescribed herein. Several body characters with high taxonomic value in Terebellides are reviewed under the SEM; additions to the diagnosis and new potential characters for a future taxonomic revision and phylogenetic study of the genus are also suggested. The geographical and bathymetric distribution of each species in relation to the GIF Ridge is discussed, and a key to Terebellides species from North East Atlantic waters is provided.


Zootaxa ◽  
2011 ◽  
Vol 2981 (1) ◽  
pp. 23 ◽  
Author(s):  
XINGYUE LIU ◽  
FUMIO HAYASHI ◽  
DING YANG

Ctenochauliodes khasianus (van der Weele, 1909), comb. nov. is redescribed for the first time after its original description. The identity of Ctenochauliodes nigrovenosus (van der Weele, 1907) is clarified, with C. friedrichi Navás, 1932 treated as a new junior synonym. A species previously listed from China as C. nigrovenosus (van der Weele, 1907), is herein described as a new species, Ctenochauliodes stigmosus sp. nov. A revised key to males of the genus is provided. An updated interspecific phylogeny of Ctenochauliodes is also presented.


2016 ◽  
Vol 4 (18) ◽  
pp. 1
Author(s):  
Veenakumari Kamalanathan ◽  
Prashanth Mohanraj

The monotypic genus Nyleta was described by Dodd from Australia in 1926, with Nyleta striaticeps Dodd as the type species. A new species of Nyleta is now described and imaged from the remote island of Little Andaman in the Andaman and Nicobar group of Islands in the Indian Ocean. Variants of the same species were also collected from Tamil Nadu. The images of the holotype of N. striaticeps are also provided for the first time.


Zootaxa ◽  
2021 ◽  
Vol 5081 (1) ◽  
pp. 77-115
Author(s):  
ANDRES G. MORALÉS-NÚÑEZ ◽  
RICHARD W. HEARD

A new tanaidacean family Julmarichardiidae is designated to receive the Indo-Pacific genus Julmarichardia Guţu. The new family is characterized by having a prominent rostrum, a strongly developed coxal process of pereopod-1 with plumose setae and sometimes spines, and the presence of mucus glands and packets throughout its body. The latter appear to be involved in the construction of a mucus domicile. Based on distinctive antennal and pereopodal characters, the South China Sea species, J. bajau Bamber & Sheader, is placed in a new monotypic genus. A second Australian species is described from specimens collected on the northwestern continental shelf from depths of 37 to 83 m. The new species can be distinguished from its sympatric congener J. gutui Ritger & Heard by a variety of characters, including the lack of setulose setae on the rostral margin and the posterior margin of pereopod-1 having three or fewer setulate setae. It differs from J. alinati Guţu, by the shape and/or spination of the rostrum, antennule, and antenna. Julmarichardia dollfusi (Guţu) is removed from Julmarichardia and designated as Metapseudidae incertae sedis. A key to the six species comprising the genus Julmarichardia is presented.  


Zootaxa ◽  
2005 ◽  
Vol 1103 (1) ◽  
pp. 17 ◽  
Author(s):  
BONG-KYU BYUN ◽  
SHANCHUN YAN

We describe and illustrate Ancylis youmiae, sp. nov., from Heilongjiang (Laoyeling), China, and report five other species of Ancylis from China for the first time: A. melanostigma Kuznetsov, 1970, A. partitana (Christoph, 1881), A. repandana Kennel, 1901, A. uncella ([Denis & Schiffermüller], 1775), and A. upupana (Treitschke, 1835). Ancylis mandarinana (Walsingham, 1900), which has not been documented from China since its original description, is rediscovered. For all species we provide redescriptions, illustrations, and information on geographic distribution and host plants.


2020 ◽  
Vol 156 (3) ◽  
pp. 163-206
Author(s):  
Pete Boardman

Following the award of a Winston Churchill Memorial Trust (WCMT) Fellowship the author was able to visit the Charles P. Alexander (1889–1981) collection at the Smithsonian Institution, Washington D. C. to study craneflies gifted to him from fieldwork in Cameroon. They were collected by Malaise trap in forest clearings near streams on Mount Kupe, near Nyasoso, Cameroon. 21 new species of cranefly (Diptera: Tipulidae and Limoniidae): Dolichopeza (Dolichopeza) vicki sp. n., Nephrotoma mawdsleyi sp. n., Baeoura nyasosoensis sp. n.,Ellipteroides (Ellipteroides) nigromaculatus sp. n., Hovamyia gelhausi sp. n.,Limnophilomyia (Limnophilomyia) alexanderi sp. n., Ormosia (Neserioptera) cameroonensis sp. n., Afrolimnophila mederosi sp. n., A. oosterbroeki sp. n., Neolimnomyia kupensis sp. n., Pseudolimnophila (Pseudolimnophila) staryi sp. n., Achyrolimonia prycei sp. n., Dicranomyia (Dicranomyia) tuberculata sp. n., D. (Idioglochina) stubbsi sp. n., Elephantomyia (Elephantomyia) gilsonae sp. n., Libnotes (Afrolimonia) trimaculata sp. n., Metalimnobia (Tricholimnobia) krameri sp. n., Thaumastoptera (Thaumastoptera) churchilli sp. n., Toxorhina (Ceratocheilus) holvia sp. n., Trentepohlia (Trentepohlia) zorro sp. n., and Trichoneura (Xipholimnobia) jacksoni, and a new species of fold-wing cranefly (Diptera: Ptychopteridae): Ptychoptera (Ptychoptera) fasbenderi sp. n., are described. 18 species of cranefly known from elsewhere in the Afrotropical region are recorded here from Cameroon for the first time: Gonomyia (Leiponeura) hyperion Alexander, 1956, Limnophilomyia (Limnophilomyia) medleriana Alexander, 1976, Styringomyia vittata Edwards, 1914, Afrolimnophila hartwigi (Alexander, 1974), A. urundiana (Alexander, 1955), Austrolimnophila (Phragmocrypta) fulani Alexander, 1974, Hexatoma (Eriocera) brevifurca Alexander, 1956, H. (E.) trichoneura Alexander, 1956, H. (E.) tumidiscapa (Alexander, 1920), Medleromyia nigeriana Alexander, 1974, Achyrolimonia recurvans (Alexander, 1919), Atypopthalmus (Atypopthalmus) submendicus tuberculifer (Alexander, 1956), Dicranomyia (Dicranomyia) redundans (Alexander, 1956), Libnotes (Afrolimonia) rhanteria (Alexander, 1920), L. (A.) illiterata (Alexander, 1937), Limonia woosnami (Alexander, 1920), Orimarga (Protorimarga) bequaertiana (Alexander, 1930) and Toxorhina (Ceratocheilus) nigripleura (Alexander, 1920). In total 40 species are presented as new for Cameroon. A further 23 species already known from Cameroon were identified, and are listed here as some of them have not been recorded since their original description close to, or in some cases over, a hundred years ago.


Phytotaxa ◽  
2021 ◽  
Vol 500 (1) ◽  
pp. 57-58
Author(s):  
JOSÉ AMET RIVAZ HERNÁNDEZ

The monotypic genus Psilamonocolpites Mathur (1966: 40) was established to classify a new species of gymnosperm’s pollen fossil, within the informal taxon Ginkgo-group, from Western Kutch, in India. Psilamonocolpites longicolpatus Mathur (1966: 40), collected in Paleogene Suppratrappean sediments of Kutch Basin, is the type species by monotypy. Despite the fact that some subsequent contributions to the original description of the species have been focused on increasing knowledge about the palynological paleoflora of Kutch Basin and other Paleogene sedimentary environments located in the southern hemisphere (Venkatachala & Kar 1968, Saxena 1977, Askin 1990, Zavada & de Villiers 2000, Gengwu et al. 2006, Mathews et al. 2013), the occurrence of Psilamonocolpites longicolpatus Y.K.Mathur has not been documented since, and remained largely ignored in the scientific literature, partly because it is known only from the holotype collected approximately 56 years ago. No additional species to the type species of the genus has been described to date.


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