Designation of a neotype for Parastacus nicoleti (Philippi, 1882) (Crustacea: Decapoda: Parastacidae)

Zootaxa ◽  
2017 ◽  
Vol 4338 (2) ◽  
pp. 393 ◽  
Author(s):  
FELIPE BEZERRA RIBEIRO ◽  
PAULA BEATRIZ ARAUJO

The type specimen of Parastacus nicoleti (Philippi, 1882) was not designated and the material used for the description has never been found. We designate herein the neotype of P. nicoleti based on the examination of specimens from the type locality deposited in the Museo Nacional de Historia Natural of Chile previously analyzed by Bahamonde (1958), who confirmed the identity and validated the species. To improve the species description we included new drawings and provide additional morphological characters. A synonym list and updated distribution map of this species are also provided. 

ZooKeys ◽  
2021 ◽  
Vol 1067 ◽  
pp. 19-56
Author(s):  
Ruttapon Srisonchai ◽  
Chirasak Sutcharit ◽  
Natdanai Likhitrakarn

Material of the giant pill-millipede genus Zephronia Gray, 1832 recently collected from Thailand contains three new species: Zephronia enghoffisp. nov., Zephronia golovatchisp. nov., and Zephronia panhaisp. nov. The first Zephronia species recorded for Thailand, Z. siamensis Hirst, 1907, is also redescribed based on new specimens collected both from the type locality in Chonburi Province and from neighboring areas. Morphological characters of all new species, Z. phrain Likhitrakarn & Golovatch, 2021, and Z. siamensis are illustrated, and a distribution map of the confirmed Zephronia species occurring in Thailand is also provided.


Turczaninowia ◽  
2021 ◽  
Vol 24 (4) ◽  
pp. 58-72
Author(s):  
Aleksey A. Kechaykin ◽  
Alexander I. Shmakov ◽  
Frank Müller ◽  
Michail V. Skaptsov ◽  
Aleksey V. Vaganov ◽  
...  

Based on morphological characters, a new species Potentilla friesenii collected from alpine belt of Kuraisky Ridge (Altai Mts.) is described. The novelty belongs to Potentilla sect. Chrysanthae; it is most closely related to P. asiatica but differs from the latter by styles not or somewhat widened and smooth to slightly verrucose (vs. always somewhat widened and strongly verrucose) at base as well as the presence of numerous violet glands on sepals. Stability of these differences are confirmed by several years of observation in the wild and in introduction. Illustration of the new species, image of its type specimen, and distribution map are adduced; the area of P. asiatica within Altai Mts. is also presented. A novel morphological feature separating P. asiatica and P. chrysantha is found: staminal ring in P. asiatica (as well as in the new species) is dark violet while it is pale in P. chrysantha. The name P. asiatica is lectotypified.


Zootaxa ◽  
2021 ◽  
Vol 5040 (1) ◽  
pp. 66-76
Author(s):  
ISMAEL EDUARDO HUERTA-DE LA BARRERA ◽  
JULIÁN BUENO-VILLEGAS ◽  
JACKSON CORNELIUS MEANS ◽  
FABIO G. CUPUL-MAGAÑA

As both the type of the genus and the largest known xystodesmid, Rhysodesmus dasypus (Gervais, 1847) is an important and charismatic Mexican species. Despite there are numerous taxonomic contributions, R. dasypus remains enigmatic and poorly diagnosed, necessitating the need for an updated taxonomic synthesis. Here, we present a redescription of R. dasypus based on eight specimens collected from three localities in close proximity to the suggested type locality of the species and include photographs of the diagnostic morphological characters. Additionally, we include a distribution map of previously reported localities from the literature and two new localities.  


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).


2020 ◽  
Vol 45 (2) ◽  
pp. 328-333
Author(s):  
Camila Alcantara ◽  
Gleison Soares ◽  
Francisco de Assis Ribeiro dos Santos ◽  
Marccus Alves

Abstract—Justicia rubrobracteata, a new species from northeastern Brazil, is described and illustrated. The new species is morphologically similar to J. aequilabris due to its shrubby habit, and terminal and axillary spicate inflorescences with red flowers. However, J. rubrobracteata is differentiated mainly by the shape and color of its bracts and bracteoles as well as an orangish macula in the corolla, and a torulose capsule. In addition, J. rubrobracteata is only known from northeastern Brazil, from the states of Paraíba and Rio Grande do Norte, while J. aequilabris is widely distributed in Bolivia, Brazil, and Paraguay. A table with the main morphological characters of both species is included, as well as photographs, a key to species of Justicia for the states of Paraíba and Rio Grande do Norte in northeastern Brazil, a distribution map of both species, and conservation data for the new species.


2020 ◽  
Vol 324 (2) ◽  
pp. 262-272
Author(s):  
I.V. Doronin ◽  
T.N. Dujsebayeva ◽  
K.M. Akhmedenov ◽  
A.G. Bakiev ◽  
K.N. Plakhov

The article specifies the type locality of the Steppe Ribbon Racer. The holotype Coluber (Taphrometopon) lineolatus Brandt, 1838 is stored in the reptile collection of the Zoological Institute of the Russian Academy of Sciences (ZISP No 2042). Literature sources provide different information about the type locality. A mistake has been made in the title of the work with the original species description: the western coast of the sea was indicated instead of the eastern one. The place of capture was indicated as “M. Caspium” (Caspian Sea) on the label and in the reptile inventory book of the Zoological Museum of the Academy of Sciences. The specimen was sent to the museum by G.S. Karelin. The “1842” indicated on the labels and in the inventory book cannot be the year of capture of the type specimen, just as the “1837” indicated by A.M. Nikolsky. In 1837, Karelin was in Saint Petersburg and in 1842 in Siberia. Most likely, 1837 is the year when the collection arrived at the Museum, and 1842 is the year when the information about the specimen was recorded in the inventory book (catalog) of the Zoological Museum of the Academy of Sciences. In our opinion, the holotype was caught in 1932. From Karelin’s travel notes of the expedition to the Caspian Sea in 1832, follows that the snake was recorded in two regions adjacent to the eastern coast of the Caspian Sea – Ungoza Mountain (“Mangyshlak Mountains”) and site of the Western Chink of Ustyurt between Zhamanairakty and Kyzyltas Mountains (inclusive) on the northeast coast of Kaydak Sor (“Misty Mountains”). In our article, Karelin’s route to the northeastern coast of the Caspian Sea in 1832 and photographs of these localities are given. The type locality of Psammophis lineolatus (Brandt, 1838) should be restricted to the Mangystau Region of the Kazakhstan: Ungoza Mountain south of Sarytash Gulf, Mangystau (Mangyshlak) Penninsula (44°26´ N, 51°12´ E).


Check List ◽  
2014 ◽  
Vol 10 (2) ◽  
pp. 450 ◽  
Author(s):  
Farahnaz Molavi ◽  
Tooba Mohammadian-kalat ◽  
Bahram Hasanzade Kiabi ◽  
Haji Gholi Kami ◽  
Morteza Yazdanpanahi

The Toad-headed agama, Phrynocephalus mystaceus Pallas 1776, was described in 1999 from eastern Khorasan by Anderson. Seven specimen of The Toad-headed agama were collected in Khar Turan National Park during fieldwork from June 2008 to June 2009. The new locality of the species is situated about 900 km west of the type locality. This record indicates a wider distribution of Phrynocephalus mystaceus on the Iranian plateau than previously thought. Information on morphological characters and habitat is presented.


Zootaxa ◽  
2017 ◽  
Vol 4317 (2) ◽  
pp. 379
Author(s):  
MIGUEL VENCES ◽  
JÖRN KÖHLER ◽  
FRANK GLAW

We present molecular evidence for the presence of two species morphologically similar to Spinomantis bertini in Andohahela National Park, south-eastern Madagascar, differing by 5.5−6.3% pairwise DNA sequence divergences in the mitochondrial 16S rRNA gene. One of these was observed at higher elevations of ca. 1650 m above sea level, whereas the other was found at lower elevations of ca. 715 m a.s.l., close to the type locality of S. bertini (Isaka-Ivondro), and in one other location (Andreoky, ca. 1050 a.s.l.). We herein assign these low- to mid-elevation specimens to S. bertini based on their occurrence near the type locality and general agreement in colour pattern with the type specimen of Gephyromantis bertini Guibé, 1947. The high-elevation form is described as Spinomantis beckei sp. nov. based on its molecular divergence and reciprocal monophyly with respect to S. bertini, lower expression of greenish dorsal colour and less distinct frenal stripe. Based on a comparison of published call descriptions for S. bertini and our recordings of S. beckei, we hypothesize that S. bertini has a lower note repetition rate in advertisement calls. Molecular data suggest that the S. bertini species complex is more diverse than previously recognized, with at least two more candidate species identified: S. sp. Ca7 from Ranomafana National Park, and a newly identified candidate species S. sp. Ca12 from Pic d’Ivohibe Special Reserve. 


Zootaxa ◽  
2018 ◽  
Vol 4441 (1) ◽  
pp. 137
Author(s):  
JEANNE ROBINSON ◽  
JEREMY GIBSON ◽  
HELBER ADRIÁN ARÉVALO-MALDONADO ◽  
JURATE DE PRINS ◽  
JAMES WINDMILL

Nearly a century ago, wing venation was introduced in gracillariid taxonomy as a means to diagnose closely related genera and species groups. Recent advances in non-destructive virtual micro-dissections suggest promising approaches with which to revisit the relevance of wing venation characters on historic primary type specimens. Many unique type specimens in Gracillariidae and other microlepidoptera groups preserved in museum collections are in poor condition, and over the course of history have suffered loss or damage to their abdomens. Consequently, genitalia morphology is not available for diagnoses and comparisons. In this paper we emphasize the need to include the type species and type specimens into the broader context of taxonomic studies on micro-moths in general and the family Gracillariidae in particular. The genus Caloptilia has a world-wide distribution and has been the subject of research for more than 200 years, yet the generic boundaries and groupings within the genus are still unresolved due to the lack of a reliable set of taxonomic characters obtained from the primary types. We describe a method of virtual descaling of the fore- and hindwings using the unset micro-moth type specimen of Caloptilia stigmatella Fabricius, 1781, in order to demonstrate that the study of historic and fragile type specimens and diagnoses of their internal morphological characters becomes possible by applying new and non-destructive technology. 


Phytotaxa ◽  
2021 ◽  
Vol 498 (2) ◽  
pp. 87-103
Author(s):  
YOU-PAI ZENG ◽  
QIONG YUAN ◽  
QIN-ER YANG

Based on critical observations on herbarium specimens (including type material) and living plants in the wild from its type locality, we demonstrate that Thalictrum kangdingense, recently described from Kangding county in western Sichuan province, China, is readily distinguishable from T. xinningense by an array of morphological characters but is actually conspecific with T. megalostigma, a species with its type locality also in Kangding. We therefore reduce T. kangdingense to the synonymy of T. megalostigma herein. The morphological distinction between T. baicalense and T. megalostigma is also clarified.


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