Rediscovery of the Liberian Nimba toad, Nimbaphrynoides liberiensis (Xavier, 1978) (Amphibia: Anura: Bufonidae), and reassessment of its taxonomic status

Zootaxa ◽  
2010 ◽  
Vol 2355 (1) ◽  
pp. 56 ◽  
Author(s):  
LAURA SANDBERGER ◽  
ANNIKA HILLERS ◽  
JOSEPH DOUMBIA ◽  
NÉMA-SOUA LOUA ◽  
CHRISTIAN BREDE ◽  
...  

We report on the search and rediscovery of the Liberian Nimba toad, Nimbaphrynoides liberiensis, 30 years after its original description. A small surviving population could be traced in the surroundings of the type locality Mount Alpha, Liberia. The type locality was meanwhile destroyed by open cast mining. Similar to the Guinean Nimba toad, Nimbaphrynoides occidentalis, the Liberian toad lives exclusively in open, savanna like habitats above 1200 m a.s.l. The presumably few surviving individuals and the small and patchy distribution classify the Liberian toads as Critically Endangered (Stuart et al. 2008). A morphological, acoustical and genetic comparison of Liberian and Guinean populations revealed only minor, but distinct morphological (size, colour) differences. Genetically and acoustically the two taxa were indistinguishable. We therefore propose to consider the two populations as conspecific and to consider Nimbaphrynoides liberiensis (Xavier, 1978) as junior synonym of Nimbaphrynoides occidentalis (Angel, 1943). Because of the morphological differences we propose to treat the Liberian population as a subspecies of the Guinean toad and herein introduce the new name: Nimbaphrynoides occidentalis liberiensis.

Zootaxa ◽  
2012 ◽  
Vol 3475 (1) ◽  
pp. 86 ◽  
Author(s):  
ALBERTINA P. LIMA ◽  
LUCIANA K. ERDTMANN ◽  
ADOLFO AMÉZQUITA

Allobates crombiei was described by Morales, “2000” [2002] based on specimens collected by Ronald I. Crombie from Cachoeira do Espelho, on the right bank of the Xingu River, Pará State, Brazil. The original description was short and did not include the call or colour in life. Rodrigues & Caramaschi (2004) suggested that the taxonomic status of this species need be clarified. We are confident that the species collected and recorded by us is Allobates crombiei (Morales) “2000” [2002] because this is the only species of Allobates found calling in forest near Cachoeira do Espelho, and the character diagnosis in preserved specimens is similar, except that, based on preserved specimens, Morales (2002) considered the ventrolateral and the oblique lateral stripes to be absent. This may be because they are imperceptible in preserved specimens. However, unlike recent authors, Morales (2002) also considered the oblique lateral stripe to be absent in Allobates brunneus, Allobates gasconi and Allobates ornatus, in which he illustrated diffuse spots.


2020 ◽  
Vol 25 (1) ◽  
pp. 55-94 ◽  
Author(s):  
Héctor E. Ramírez-Chaves ◽  
Elkin A. Noguera-Urbano ◽  
Darwin M. Morales-Martínez ◽  
Danny Zurc ◽  
Andrés Felipe Vargas-Arboleda ◽  
...  

Colombia, with 209 species, is one of the richest countries in terms of bat diversity. This high bat diversity is comprised in nine families and 72 genera. A total of eight species of the families Emballonuridae (n = 1) and Phyllostomidae (n = 7) are listed as endemic to the country. In spite the relevance of Colombiain bat diversity, little is known of these endemic species which are mostly known from the type locality (n=4), whereas for others (n = 2), their taxonomic status is uncertain. Here, available information of endemic bats from Colombia is compiled, and new information on their distribution and conservation is provided. The most included species in publications including the original description (n = 15) was Lonchorhina marinkellei. The only distribution pattern observed for the species evaluated was for Carollia monohernandezi and Vampyressa sinchi that might overlap distributions in the eastern slopes of the Eastern Cordillera. Most endemic species are from the Andean and inter-Andean regions of the country (n = 6). At national level, there are no endemic species in any threatened category; however, at least one species (Lonchorhina marinkellei) is considered as Vulnerable (VU) and one (Saccopteryx antioquensis) as Endangered (EN) by the International Union forConservation of Nature-IUCN.


Zootaxa ◽  
2019 ◽  
Vol 4543 (2) ◽  
pp. 295
Author(s):  
PETER GEISSLER ◽  
ALEXANDER KUPFER

The species Lygosoma (Keneuxia) dubium was described by Franz Werner (1909) based on a single specimen from the Royal Natural History Cabinet (Königliches Naturalienkabinett) in Stuttgart, collection number 3651. According to the original description the specimen was collected by “Direktor Mayer” in Yokohama, Japan in 1897. Much later Nakamura & Ueno (1963) transferred the species to the Genus Dasia Gray, 1839, without further comments. Recently Uetz et al. (2018) questioned the type locality given by Werner (1909) and suggested that the name Lygosoma dubium is likely to be a synonym of Dasia grisea (Gray, 1845) referring to a personal comment of T. Hikida in 2014. However the actual taxonomic status of the species still remains unresolved. 


Zootaxa ◽  
2020 ◽  
Vol 4750 (2) ◽  
pp. 151-181
Author(s):  
MOHAMMAD EUSUF HASAN ◽  
JEAN-DOMINIQUE DURAND ◽  
YUKIO IWATSUKI

The taxonomic status of the Bay of Bengal nominal sparid species Coius datnia Hamilton, 1822 and Acanthopagrus longispinnis (Valenciennes, 1830) are reviewed and investigated both morphologically and genetically. Because of inadequate description and no type specimen, Coius datnia has recently been considered to belong to Sparidentex, a genus without molarifom teeth. Critical examination of the original description and examination of specimens from the type locality and adjacent areas reveal that Coius datnia belongs to Acanthopagrus, a genus with an inner series of molars. Furthermore, examination of specimens previously recognized as Acanthopagrus longispinnis (Valenciennes 1830), and recent collection of fresh specimens from lower Ganges estuary in Bangladesh, show that morphological differences between Acanthopagrus datnia and A. longispinnis are minor, and they are genetically identical. The longer second anal-fin spine in A. longispinnis (>21% SL) is, in fact, a feature of some younger A. datnia. Accordingly, A. datnia is regarded as a senior synonym of A. longispinnis, and is distinguished from its congeners by the presence of 12 dorsal-fin spines (rarely 11 or 13), 3½ scale rows between the fifth dorsal-fin spine base and lateral line, pelvic and anal-fins pale yellow to yellow with black streaks present in the interradial membranes of anal-fin rays, and caudal fin grey or yellowish grey. A neotype (and neogenotype) has been designated for Acanthopagrus datnia (Hamilton, 1822). 


Zootaxa ◽  
2012 ◽  
Vol 3328 (1) ◽  
pp. 20 ◽  
Author(s):  
J. MAXIMILIAN DEHLING

A number of populations of Leptolalax from Borneo and Peninsular Malaysia have been assigned to Leptolalax gracilis in thepast, rendering it a supposedly morphologically variable and widespread species. Whereas some of the Bornean populationshave since been described as distinct species, many lowland populations from Borneo and montane populations from Peninsu-lar Malaysia remain assigned to L. gracilis. Several distinct species appear to be hidden under this nominal taxon. In order toresolve the identity of L. gracilis and clarify the character states and their variation within the topotypic population, the speciesis redescribed based on examination of the holotype and recently collected topotypic material. Furthermore, the taxonomic sta-tus of two populations from Peninsular Malaysia (Gunung Benom, Gunung Tahan) that have been assigned to L. gracilis isreassessed. Reexamination of the corresponding vouchers revealed strong morphological differences between the two popula-tions and between each population and L. gracilis from Borneo. The population from Gunung Benom differs from all species ofthe genus and is apparently undescribed. The population from Gunung Tahan is represented only by two not fully metamor-phosed juveniles and cannot be assigned unambiguously to any of the described species of the genus. It is possibly another undescribed species but more specimens, especially adults, need to be collected.


2006 ◽  
Vol 51 (4) ◽  
Author(s):  
Jorge Etchegoin ◽  
Juan Timi ◽  
Ana Lanfranchi

AbstractNeobrachiella spinicephala (Ringuelet, 1945) (Copepoda, Siphonostomatoida, Lernaeopodidae) is redescribed based on newly collected material from the Brazilian sandperch, Pinguipes brasilianus Cuvier, 1829, (the type host) from Mar del Plata, Argentina (the type locality). A description of the male is given for the first time. Although some differences were observed between the original description and the specimens examined in this study, these differences do not warrant a change in the taxonomic status of this species. Indeed, the generic status of the species is confirmed, especially based on characteristics of the male.


Zootaxa ◽  
2012 ◽  
Vol 3579 (1) ◽  
pp. 67 ◽  
Author(s):  
DAVID B. WAKE ◽  
SEAN M. ROVITO ◽  
JESSICA A. MAISANO ◽  
JAMES HANKEN

Papenfuss and Wake (1987) described a new species of plethodontid salamander from northern Oaxaca, Mexico, which they named Nototriton adelos. The species was assigned to Nototriton primarily on the basis of its similarity to members of that widespread genus, which as then constituted ranged from Oaxaca, Mexico, to east-central Costa Rica. At that time, Nototriton had no unique synapomorphies but rather included diminutive species that could be excluded from membership in all other genera. Wake and Elias (1983), who erected Nototriton, acknowledged that the genus might eventually be shown to be paraphyletic, but they were unable to further resolve the phylogeny with information then available. The original description of N. adelos was based on the holotype and three paratypes; in the subsequent 25 years, despite many futile attempts, only one additional specimen of this species has been discovered: UTAVC A-3956, the largest known specimen, a female, 25.6 mm snout-vent length, from near the type locality.


ENTOMON ◽  
2019 ◽  
Vol 44 (1) ◽  
pp. 23-32 ◽  
Author(s):  
P. C. Sujitha ◽  
G. Prasad ◽  
R. Nitin ◽  
Dipendra Nath Basu ◽  
Krushnamegh Kunte ◽  
...  

Eurema nilgiriensis Yata, 1990, the Nilgiri grass yellow, was described from Nilgiris in southern India. There are not many published records of this species since its original description, and it was presumed to be a high-elevation endemic species restricted to its type locality. Based on the external morphology (wing patterns) as well as the male genitalia, the first confirmed records of the species from Agasthyamalais and Kodagu in the southern Western Ghats, is provided here. This report is a significant range extension for the species outside the Nilgiris, its type locality. Ecological data pertaining to this species as well as the field identification key to all known Eurema of Western Ghats are also presented.


2015 ◽  
Vol 42 (2) ◽  
pp. 226-235 ◽  
Author(s):  
G. N. H. Waller

Eight species of mesoplodont whales (genus Mesoplodon Gervais, 1850) named during the nineteenth century are based on valid descriptions. A checklist with the original description and type material for each of these species is provided. Additional data given may include type locality and illustrative sources, type material holding institution and type registration number(s). The only type specimen for which a record of external morphology was published relates to the 1803 stranding of Sowerby's beaked whale (Mesoplodon bidens).


2018 ◽  
Vol 8 (1) ◽  
pp. 222-232 ◽  
Author(s):  
R. V. Yakovlev ◽  
N. A. Shapoval ◽  
G. N. Kuftina ◽  
A. V. Kulak ◽  
S. V. Kovalev

The Proclossiana eunomia (Esper, 1799) complex is currently composed of the several subspecies distributed throughout Palaearсtic region and North America. Despite the fact that some of the taxa have differences in wing pattern and body size, previous assumptions on taxonomy not supported by molecular data. Therefore, the identity of certain populations of this complex has remained unclear and the taxonomic status of several recently described taxa is debated. Here, we provide insights into systematics of some Palaearctic members of this group using molecular approach, based on the analysis of the barcoding fragment of the COI gene taking into account known morphological differences.


Sign in / Sign up

Export Citation Format

Share Document