Trigonidiinae crickets from Rodrigues island: from widespread pantropical species to critically endangered endemic species

Zootaxa ◽  
2012 ◽  
Vol 3191 (1) ◽  
pp. 41 ◽  
Author(s):  
SYLVAIN HUGEL

The Trigonidiinae crickets of Rodrigues are examined. Two species widespread in South Western Indian Ocean islandsare recorded in Rodrigues for the first time: Trigonidium cicindeloides Rambur, 1839 and Natula longipennis (Serville,1839). Nemobius luteolus Butler, 1876 is a Trigonidiinae and not a Nemobiinae, it is transferred to Metioche Stål, 1877 asMetioche luteolus (Butler, 1876), n. comb. Two new species are described from the restored areas of the island. Thesenew species are tentatively considered as Metioche and included in the new subgenus Superstes n. subgen.: Metioche (Su-perstes) superbus n. subgen., n. sp. and Metioche (Superstes) payendeei n. subgen., n. sp. This new subgenus is charac-terized by the male genitalia asymmetry and the striking hyperthely of the left pseudepiphallic lophi and paramere. Elements of the ecology of endemic Trigonidiinae of Rodrigues are given, and their conservation status is assessed.

Zootaxa ◽  
2013 ◽  
Vol 3608 (3) ◽  
pp. 191-203 ◽  
Author(s):  
TOMOYUKI KOMAI ◽  
JOSEPH POUPIN

Three species of the pagurid hermit crab genus Pagurixus Melin, 1939, are reported from Europa Island in the Mozambique Strait, western Indian Ocean: P. haigae Komai & Osawa, 2007, P. annulus n. sp., and P. europa n. sp. Pagurixus haigae is recorded from the western Indian Ocean for the first time. Pagurixus annulus n. sp. and P. europa n. sp. are referred to the P. boninensis (Melin, 1939) species group and P. anceps (Forest, 1954) group, respectively. Diagnostic characters of these two new species are discussed.


Zootaxa ◽  
2020 ◽  
Vol 4816 (4) ◽  
pp. 439-456
Author(s):  
ADNAN SHAHDADI ◽  
CHRISTOPH D. SCHUBART

Two new species of Leptarma, L. dispersum n. sp. and L. reunionense n. sp. are described from Europa Island and Réunion Island, respectively. Genetically, based on the mitochondrial COX1 gene, both species are markedly divergent from other congeneric species. Phylogenetically, L. dispersum n. sp. shows close relationship with L. lenzii (De Man, 1895) while L. reunionense n. sp. clusters with L. aurifrons (Li, Ng & Shih, 2019) and the species pair L. moluccense (De Man, 1892) and L. paucitorum (Rahayu & Ng, 2009). Morphologically, the new species differ most significantly from congeners by the relative length of the ambulatory legs and the shapes of the first gonopods and carapace. After the description of these two new species, the number of species comprised in the genus Leptarma is raised to 20, four of them being distributed in and off East Africa. 


2020 ◽  
Vol 38 ◽  
pp. 102-106
Author(s):  
Roman V. Yakovlev

The article describes two new species: Roepkiella jakli sp. nov. (type locality: Indonesia, Sangir Isl., Tahuna Distr., Bukit Bembalut Hill) and R. korshunovi sp. nov. (type locality: Thailand, Khon Kaen Prov., Phu Wiang Wat). The diagnostic features are given, the male genitalia of R. celebensis (Roepke, 1957) are described for the first time.


Insects ◽  
2022 ◽  
Vol 13 (1) ◽  
pp. 95
Author(s):  
Lang Peng ◽  
Xinyu Ge ◽  
ChangHai Sun ◽  
Beixin Wang

The genera Abaria Mosely 1948 and Drepanocentron Schmid 1982 are recorded in China for the first time. In this study, two new species, Abaria herringbona sp. nov., from Guang-xi, and Drepanocentron fuxiensis sp. nov., from An-hui, are described and illustrated. Male genitalia of these two new species is distinguishable from those of other Abaria and Drepanocentron species. In addition, Melanotrichia attia Malicky & Chantaramongkol 1992 is a new record for the Chinese caddisfly fauna.


Phytotaxa ◽  
2019 ◽  
Vol 418 (2) ◽  
pp. 158-170 ◽  
Author(s):  
HONG-BO DING ◽  
SHI-SHUN ZHOU ◽  
BIN YANG ◽  
REN LI ◽  
MYA BHONE MAW ◽  
...  

Two taxa of Amomum (Zingiberaceae), Amomum erythranthum and Amomum ampliflorum, from Putao, Kachin State of Northern Myanmar are described and illustrated as new to science. Amomum erythranthum is morphologically similar to A. subulatum and A. nimkeyense in having similar yellow flowers, but can be distinguished by its reddish floral tube, red anther connective, red and pubescent fruit. Amomum ampliflorum is similar to A. maximum, A. dealbatum and A. odontocarpum in white flower, but differs in its longer inflorescence and much larger flower. Two species, Amomum pauciflorum and Wurfbainia microcarpum are recorded for the flora of Myanmar for the first time. Data on ecology, phenology, distribution, conservation status, similarities to the related taxa, as well as colour photographs and line drawings of the type, and voucher specimens are provided for all reported taxa.


Phytotaxa ◽  
2019 ◽  
Vol 423 (2) ◽  
pp. 105-110
Author(s):  
LUÍS ADRIANO FUNEZ ◽  
JULIO CESAR JARAMILLO ◽  
ELISANDRO RICARDO DRECHSLER-SANTOS

We describe here Begonia medeiroii, a narrow endemic species from the Atlantic Rainforest. The conservation status of this species was assessed as critically endangered according to IUCN criteria. This species resembles to B. catharinensis and B. hirtella in some characteristics, differing among other features due the presence of adventitious vegetative buds on the adaxial surface of the leaves.


Zootaxa ◽  
2019 ◽  
Vol 4613 (3) ◽  
pp. 557
Author(s):  
C.A. VIRAKTAMATH ◽  
M. D. WEBB

The Ulopinae leafhopper genera of the tribe Ulopini from the Indian subcontinent (Daimachus Distant and Radhades Distant) are redescribed. Four new species of Daimachus are described: D. matheranensis sp. nov. (India: Maharashtra), D. robustus sp. nov. (India: Kerala), D. sirsiensis sp. nov. (India: Karnataka) and D. sudindicus sp. nov. (India: Karnataka, Kerala). Ulopa brunnea Pruthi 1930 is treated as a junior synonym of Daimachus exemplificatus Distant 1916 based on a study of the male genitalia of both species. The latter species, together with Radhades crassus Distant and Ulopsina Dai, Viraktamath & Zhang are redescribed and a new subgenus of Ulopsina, Indoulopa subgen. nov. is described from Sub-Himalayan region with Ulopsina (Indoulopa) himalayana sp. nov. as the type species; the genus is reported for the first time from the subcontinent. Key to genera and species dealt with are also provided, all taxa are illustrated and lectotypes are designated for Daimachus exemplificatus, Ulopa brunnea and Radhades crassus. 


Zootaxa ◽  
2019 ◽  
Vol 4590 (5) ◽  
pp. 594
Author(s):  
FU-HONG WEI ◽  
MIN WANG

Two new species of the genus Hamodes Guenée, 1852, H. pseudobutleri sp. nov. and H. hainana sp. nov. are described from Southern China. Compared with the already known species H. butleri, the new species have a wider submarginal line on forewing and medial line on hindwing respectively; and in male genitalia, H. pseudobutleri sp. nov. has a shorter and curved saccular process, while H. hainana sp. nov. has a stouter saccular process. In addition, H. pendleburyi Prout, 1932 is recorded in mainland China for the first time. Adults and their genitalia are illustrated.


Zootaxa ◽  
2018 ◽  
Vol 4459 (1) ◽  
pp. 128 ◽  
Author(s):  
ANTON V. VOLYNKIN ◽  
VLADIMIR V. DUBATOLOV ◽  
YASUNORI KISHIDA

Two new species of the genus Agrisius Walker, 1855, A. orhanti Volynkin, Dubatolov & Kishida, sp. n. and A. leloii Volynkin, Dubatolov & Kishida, sp. n. are described from South Laos and Vietnam respectively. A. orhanti sp. n. belongs to the A. japonicus Leech, 1889 species-group. Whereas, the male genitalia structure of A. leloii sp. n. is intermediate between those of the A. japonicus and the A. guttivitta Walker, 1855 species-groups, therefore, it is assigned to a separated species-group (the A. leloii species-group). Agrisius dubatolovi Orhant, 2012 is downgraded as a subspecies of A. japonicus: Agrisius japonicus dubatolovi Orhant, 2012, stat. nov. Female genitalia of species of the A. japonicus and most of the A. guttivitta species-groups are illustrated for the first time. 


Zootaxa ◽  
2009 ◽  
Vol 2116 (1) ◽  
pp. 46-52 ◽  
Author(s):  
YAIR ACHITUV ◽  
YAAKOV LANGZAM

Two new species of the Pyrgomatid barnacle Trevathana are described: Trevathana synthesysae nov. sp., extracted from Plesiastrea versipora from the Indian Ocean Islands Réunion and Mauritius, and Trevathana isfae nov. sp. from a colony of Favia stelligera from French Polynesia, which, until recently, was terra incognita with regard to coral-inhabiting barnacles. The two new species are distinctive by their relatively broad scutum as compared to Trevathana dentatum, their prominent adductor ridge extending beyond the basal margin of the scutum, and their quadrangular tergum.


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