scholarly journals Five new species of the leaf-beetle genus Monolepta Chevrolat (Coleoptera, Chrysomelidae, Galerucinae) from China

ZooKeys ◽  
2021 ◽  
Vol 1056 ◽  
pp. 35-57
Author(s):  
Qi-long Lei ◽  
Si-yuan Xu ◽  
Xing-ke Yang ◽  
Rui-E Nie
Keyword(s):  

In this study, five new species of the leaf-beetle genus Monolepta Chevrolat, 1836 (Coleoptera, Chrysomelidae, Galerucinae) are described from China: M. albipunctatasp. nov., M. alticolasp. nov., M. bivittatasp. nov., M. mengsongensissp. nov., and M. rubripennissp. nov. A key and catalogue to the 68 Chinese species of Monolepta with the second and third antennomeres of equal length are given as well as photographs of the habitus and aedeagus of the new species and type habitus images of 37 known species.

Zootaxa ◽  
2019 ◽  
Vol 4638 (4) ◽  
pp. 584-594
Author(s):  
TAKUJI TACHI ◽  
YU-ZEN HUANG

Medinodexia japonica sp. nov. is described from Japan and an adult leaf beetle, Aulacophora nigripennis Motschulsky (Coleoptera: Chrysomelidae), is recorded as its host. A piercing-type ovipositor is one of the characteristics of the genus Medinodexia Townsend, but it is also found in other blondeliine genera. To evaluate the structural differences of the piercing-type ovipositor, the female postabdominal characters were examined within Blondeliini and their phylogenetic implications are briefly discussed. Females of Medinodexia are similar to those of Medina Robineau-Desvoidy for the presence of invaginations on tergite 6 and sternite 6 of the abdomen. Medinodexia exigua Shima and M. orientalis Shima are not treated here, because they are considered to belong to an undescribed genus due to differences in the male and female postabdominal characters distinguishing them from the remaining species of Medinodexia. 


Zootaxa ◽  
2020 ◽  
Vol 4858 (1) ◽  
pp. 85-94
Author(s):  
JESÚS GÓMEZ-ZURITA ◽  
LEONARDO PLATANIA ◽  
ANABELA CARDOSO

Tricholapita Gómez-Zurita and Cardoso nom. nov. is proposed as the replacement name for the leaf beetle taxon Lapita Gómez-Zurita and Cardoso, 2014, nec Bickel, 2002. Moreover, the rank of Tricholapita stat. nov. is elevated from subgenus of Taophila Heller, 1916 to generic status. Phylogenetic evidence based on mtDNA rrnS sequences and diagnostic morphological characters reveals a new species from the south of Grande Terre in New Caledonia, which is described: Tricholapita reidi sp. nov. 


Zootaxa ◽  
2012 ◽  
Vol 3528 (1) ◽  
pp. 63 ◽  
Author(s):  
P. M. PILLAI ◽  
V. UNNIKRISHNAN

Macrobrachium prabhakarani new species is described from the Vamanapuram River, Kerala, S. India. The species sharescertain characters with M. scabriculum and M. madhusoodani, while it differs remarkably from these two species in dis-tinctive diagnostic characters: rostral formula 12–14/1–2 with 5–7 postorbital teeth; carapace smooth with distal end ofrostrum directed forwards; chelae with nine denticles in the movable and six in the proximal part of the immovable finger.In larger second chelate leg, merus is longer than carpus and ischium, and propodus is the longest podomere. Carpus and ischium, equal in length and they are the shortest podomeres. Merus and dactylus are also of equal length.


Phytotaxa ◽  
2017 ◽  
Vol 329 (2) ◽  
pp. 173
Author(s):  
DANIEL L. GEIGER

Oberonia aureolabris sp. nov. from western Java is described, having been studied using light and scanning electron microscopy. It is distinguished by a panduriform inflated disc, relatively short and widely separated epichile lobes on the lip, more or less equal length of the floral bracts over the entire floriferous portion of the inflorescence and orange colour.


Author(s):  
Kirti Sureshchandra Kesarkar ◽  
Arga Chandrashekar Anil

A new species of copepod, Paracalanus arabiensis sp. nov. collected from Mandovi and Zuari estuaries, Goa, central west coast of India, is described. It differs from its congeners mainly in the structure of leg 5, with a row of six teeth along the edge of inner terminal spine resulting in a serrated margin and two small, stiff spines of equal length protrude in between the terminal spines.


Diversity ◽  
2021 ◽  
Vol 13 (9) ◽  
pp. 451
Author(s):  
Wenyuan Duan ◽  
Fengyan Wang ◽  
Hongzhang Zhou

This is a study on the leaf beetle subgenus Cryptocephalus Geoffroy, 1762 from China, with the particular emphasis upon the species-group classification of the subgenus and the taxonomy of the Cryptocephalus heraldicus species group. A new key is compiled to all the species groups found in China. Four new species are described from China: Cryptocephalus (Cryptocephalus) biordopunctatus sp. nov. from Yunnan, C. hani sp. nov. from Shanxi, Hubei, Shaanxi and Gansu, C. incisodentatus sp. nov. from Sichuan and Yunnan, and C. nigroflavusiventerus sp. nov. from Yunnan. Three species are found for the first time in China: C. lacosus Pic, 1922, C. nigriceps Allard, 1891 and C. rajah Jacoby, 1908. The species C. nigrolimbatus Jacoby, 1890 is transferred from the subgenus Burlinius Lopatin to this subgenus and assigned to the Cryptocephalus heraldicus group. The species number of this group is now 30 in total according to our result of taxonomic review. A key to all the mainland China species of this species group is provided as well as high quality color images and line drawings of adult habitus, aedeagus, and other important structures. All the types of the new species are deposited in the collection of Institute of Zoology, Chinese Academy of Sciences (IZ-CAS).


PhytoKeys ◽  
2020 ◽  
Vol 138 ◽  
pp. 219-223
Author(s):  
Shi-Shun Zhou ◽  
Ren Li ◽  
Rui-Chang Quan ◽  
Law Shine ◽  
Lin-Dong Duan

A new species, Ophiorrhiza monsvictoriae S.S.Zhou & L.D.Duan, discovered at Natma Taung (Mt.Victoria) National Park, Chin State, Myanmar, is described and illustrated. The new species is morphologically similar to O. dulongensis, but differs from the latter by its stipules broadly triangular, 2–4 mm long, inflorescence axillary, 1-flowered, bracts lanceolate to subulate, 1–2 mm long, puberulous, calyx pilose, 1–2 mm long, lobes and tube equal length, corolla narrowly funnelform, 15 mm long, puberulous outside.


2006 ◽  
Vol 38 (2) ◽  
pp. 163 ◽  
Author(s):  
G.H Schmidt

<p>A new species of the genus <em>Dnopherula Karsch,</em> 1896 (Gomphocerinae, Acrididae) was collected in Kenya, near Nairobi on grassland under bushes. The front<span>o</span>-vertical angle of both sexes was much greater than 45<span><sup>0 </sup></span>indicating a geophilous behaviour. The tiny insects have short antennae, swollen hind femora, specially in male, and strongly curved spurs on hind tibiae. The fastigium verticis had a parabolic shape, prozona and metazona of pronotum of equal length, median carina straight, lateral carina incurved, pronotal disc constricted, and lateral carina cut by transverse sulculi.</p>


Zootaxa ◽  
2010 ◽  
Vol 2683 (1) ◽  
pp. 45 ◽  
Author(s):  
NORA CABRERA ◽  
GUILLERMO CABRERA WALSH

The new species Diabrotica collicola Cabrera & Cabrera Walsh is described and illustrated based on specimens collected from Balcozna, Catamarca Province (Argentina). A full description is provided and includes adding morphological characters of the mouthparts, hind wing venation, binding patch, metendosternite, and details of male and female genitalia previously overlooked for the genus. Diabrotica collicola is recognized by the following characters: general color parrot green with yellowish vittae, genal space less than 1/4 maximum length of the eye, antennomeres 2 and 3 subequal in males, 3 longer in females, both antennomeres together more than length 1/2 of 4 in both sexes, prothoracic and mesothoracic tarsi of males with ventral adhesive patch, internal sac of the median lobe with four sclerites. Differences with similar species D. mutabilis Baly, D. fulvofasciata Jacoby, D. mapiriensis gussi Krysan & Smith and D. porracea Harold are discussed. A key to D. collicola and similar species is provided.


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