Ruiyupotamon, a new genus and four new species of freshwater crabs from northwestern Yunnan, China (Decapoda, Brachyura, Potamidae)

2021 ◽  
pp. 83-109
Crustaceana ◽  
2020 ◽  
Vol 93 (11-12) ◽  
pp. 1315-1341
Author(s):  
Pengfei Wang ◽  
Zewei Zhang ◽  
Hongying Sun

Abstract A new genus Ruiyupotamon gen. nov. and four new species, R. banqiaopingense sp. nov., R. zhongjiangense sp. nov., R. jinjiangense sp. nov., and R. zhongyiense sp. nov. belonging to the subfamily Potamiscinae (Potamidae), collected from northwestern Yunnan Province, P.R. China, are described. Molecular phylogenetic data derived from both mitochondrial (16S), and nuclear (28S and ITS2) markers supports the establishment of the new genus and four new species.


Zootaxa ◽  
2005 ◽  
Vol 917 (1) ◽  
pp. 1 ◽  
Author(s):  
DARREN C.J. YEO ◽  
PETER K.L. NG

A new potamiscine genus, Laevimon, is established for two species of semi-terrestrial freshwater crabs from Vietnam, viz., Laevimon kottelati, new species (type species) and L. tankiensis (Dang & Tran, 1992). The genus is morphologically closest to Hainanpotamon Dai, 1995, but is easily distinguished by distinct sternal and gonopodal characters. The status of Orientalia Dang, 1975, a synonym of Hainanpotamon, as a junior homonym of Orientalia Radoman, 1972 (Mollusca), is also discussed.


Zootaxa ◽  
2018 ◽  
Vol 4440 (1) ◽  
pp. 1 ◽  
Author(s):  
S.K. PATI ◽  
T. THACKERAY

The taxonomy of three morphologically related and endemic genera of the northern Western Ghats (Ghatiana Pati & Sharma, 2014, Gubernatoriana Bott, 1970, and Inglethelphusa Bott, 1970) is re-assessed to accommodate several new taxa. We describe a new genus, Sahyadriana gen. nov. and its five new species [S. billyarjani sp. nov., S. pachyphallus sp. nov., S. sahyadriensis sp. nov. (type species), S. tenuiphallus sp. nov., and S. woodmasoni sp. nov.]. Additionally, three new species each of Ghatiana (Gh. botti sp. nov., Gh. pulchra sp. nov., and Gh. rathbunae sp. nov.) and Gubernatoriana (Gu. longipes sp. nov., Gu. marleshwarensis sp. nov., and Gu. wallacei sp. nov.) are described. Five species previously in Gubernatoriana are now transferred to Sahyadriana gen. nov., viz. S. alcocki (Pati in Pati, Thackeray & Khaire, 2016) comb. nov., S. pilosipes (Alcock, 1909) comb. nov., S. thackerayi (Pati in Pati, Thackeray & Khaire, 2016) comb. nov., S. triangulus (Pati & Sharma, 2014) comb. nov., and S. waghi (Pati in Pati, Thackeray & Khaire, 2016) comb. nov. Gubernatoriana basalticola Klaus, Fernandez & Yeo, 2014, is transferred to Ghatiana. Inglethelphusa is still proved to be monotypic. Consequently, Ghatiana now contains eight species, three of which are new; Gubernatoriana, four species, including three new species; Inglethelphusa, one species; and Sahyadriana gen. nov., ten species, including five new species. Sahyadriana pilosipes is rediscovered more than a century after its description. All these genera can be separated from other Indian gecarcinucid crabs by the absence of a flagellum on the exopod of the third maxilliped and a very short G2. The relevant identification keys are revised. Currently, 120 species of freshwater crabs under 35 genera and two families are found in India. Kerala is the most species-rich (35 species) state in India followed by Maharashtra (29 species) and Assam (21 species). The Western Ghats of India now includes 17 genera and 58 species of gecarcinucid crabs. A checklist and distribution of Indian freshwater crabs is provided.


2010 ◽  
Vol 19 (1) ◽  
pp. 54-69
Author(s):  
A.G. Kirejtshuk ◽  
J. Háva ◽  
A. Nel

In the paper six new species of the genus Oisenodes gen. nov. (Dermestidae, Trinodinae, Trinodini) are described: O. azari sp. nov., O. clavatus sp. nov., O. gallicus sp. nov., O. metepisternalis sp. nov., O. oisensis sp. nov. and O. transversus sp. nov. A new tribe Trinoparvini Hava, trib. nov. is established for the recent genus Trinoparvus Háva, 2004. Short review of known fossil records of the subfamily Trinodinae is given.


1977 ◽  
Vol 46 (2) ◽  
pp. 291-298 ◽  
Author(s):  
J.T. Wiebes

Introduction of the new genus Deilagaon with descriptions of new species chrysolepidis (type-species) from the Philippines (type-locality Luzon, ex Ficus chrysolepis Miq.), Celebes, New Guinea (ex F. novoguineensis Corner), Bismarck Archipelago, Solomon Isis.; and annulatae from Thailand, Malaya (ex F.depressa Bl.), Sumatra, Borneo (type-locality N. Borneo, ex F. annulata Bl.), Philippines. Included is also Ceratosolen megarhopalus Grandi (1923) from Thailand, Malaya, Sumatra, Java, Borneo, Philippines (Balabac Isl.).


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