Showing posts with label Phasmatidae. Show all posts
Showing posts with label Phasmatidae. Show all posts

Friday, February 19, 2016

[Entomology • 2015] Lobofemora, The New Genus of Stick Insect (Phasmida: Phasmatidae: Clitumnini) from Vietnam, with the Description of Three New Species


Fig. 10. Lobofemora gen. nov. spp., photographs in natura by the authors.
AC. Lobofemora bachmaensis sp. nov., Bach Ma National Park. A–B. ♀, 11 Jul. 2011. C. ♀, 14 Jul. 2011.
DG. L. bidoupensis sp. nov., Bidoup-Nui Ba National Park. D. ♂, 22 Jul. 2014. E–F. ♀, 25 Jul. 2014. G. ♀, 23 Jul. 2014.
H
J. L. scheirei sp. nov. H–I. Dong Nai Biosphere Reserve, 30 Jun. 2012. H. ♂. I. ♀. J. ♀, Cat Tien National Park, 9 Jul. 2012.

Abstract
 The new genus Lobofemora gen. nov. is described from Vietnam to accommodate three new species: L. bachmaensis sp. nov. (Bach Ma National Park, central Vietnam), L. bidoupensis sp. nov. (Bidoup-Nui Ba National Park, central Vietnam) and L. scheirei sp. nov., the type species (Cat Tien National Park and Dong Nai Biosphere Reserve, south Vietnam). It is provisionally placed in the tribe Clitumnini Brunner von Wattenwyl, 1893. The genus is the only known Clitumnini which shows tegmina and sometimes alae in the males. Females show conspicuous foliaceous lobes on the median femora. Males and females of all species and the eggs of L. scheirei sp. nov. and L. bidoupensis sp. nov. are described and illustrated. An identification key to the species and a distribution map are provided. The definition of the tribe Clitumnini sensu Hennemann & Conle (2008) is slightly adapted to include the new genus and the tribal placement is discussed. The male of L. scheirei sp. nov. is able to stridulate by rubbing the outer margins of the tegmina against the subcostal and radial veins of the alae.

Keywords. Phasmatodea, stridulation, Global Taxonomic Initiative, South-East Asia, walking stick.


Bresseel J. & Constant J. 2015. The New Genus of Stick Insect Lobofemora from Vietnam, with the Description of Three New Species (Phasmida: Phasmatidae: Clitumnini). European Journal of Taxonomy. 115: 1–25. DOI: 10.5852/ejt.2015.115

Tuesday, December 23, 2014

[Entomology • 2014] Giant Sticks from Vietnam and China, with Three New Taxa including the Second Longest Insect Known to Date (Phasmatodea, Phasmatidae, Clitumninae, Pharnaciini)


Phryganistria heusii yentuensis In Copulo

Abstract
Two new species and one subspecies of Pharnaciini, belonging to two different genera, are described from Vietnam: one species and subspecies of Phryganistria Stål, 1875 and one species of Phobaeticus Brunner von Wattenwyl, 1907. Two species currently attributed to the genus Ramulus Saussure, 1862, Ramulus magnus (Brunner von Wattenwyl, 1907) and R. chinensis (Brunner von Wattenwyl, 1907), are transferred to Baculonistria Hennemann & Conle, 2008 comb. nov. Phobaeticus longicornis Bi & Wang, 1998 and Phobaeticus yuexiensis Chen & He, 1993 represent the male and female of Baculonistria magnus (Brunner von Wattenwyl, 1907) syn. nov. A lectotype is designated for Baculonistria chinensis (Brunner von Wattenwyl, 1907). The genus Baculonistria now contains three species. Nearchus bachmaensis Ta & Hoang, 2004 is transferred to Phryganistria and the new combination Phryganistria bachmaensis (Ta & Hoang, 2004) comb. nov. is proposed. The species is redescribed and the authors’ attribution corrected, the egg is described and figured for the first time. Phryganistria tamdaoensis sp. nov. is described and figured from both sexes and the egg. Females of P. tamdaoensis sp. nov. are easily recognised by the conspicuously enlarged lanceolate cerci, a character previously unknown in this tribe. The distribution range of Phryganistria heusii heusii (Hennemann & Conle, 1997) is extended to Tam Dao National Park. A new subspecies Phryganistria heusii yentuensis subsp. nov. is described from Tay Yen Tu Nature Reserve from adult males and females and the eggs. Males can easily be distinguished from the nominal subspecies by their colouration. This huge subspecies represents the second longest insect recorded to date. A key to the species of the genus Phryganistria is provided. Phobaeticus trui sp. nov. is described from central Vietnam. It is the first species of Phobaeticus recorded from Vietnam. Adults of both sexes are illustrated.

  


Joachim Bresseel and Jérôme Constant. 2014. Giant Sticks from Vietnam and China, with Three New Taxa including the Second Longest Insect Known to Date (Phasmatodea, Phasmatidae, Clitumninae, Pharnaciini). European Journal of Taxonomy. 104: 1–38; doi: 10.5852/ejt.2014.104

Giant Stick Insects from Vietnam | WIRED
wired.com/2014/12/giant-stick-insects-from-vietnam/

World's Second-Longest Insect Discovered in Vietnam: The fascinating creature, a stick-insect, can reach up to 32 cm in body length and 52 cm with forelimbs stretched out. It has reportedly been found in northeast Vietnam.