Waterfall-inhabiting Naucoridae (Hemiptera: Heteroptera) of southern India and Sri Lanka: Pogonocaudina Sites and Zettel, n. gen., and a review of Diaphorocoris with descriptions of two new species

Zootaxa ◽  
2011 ◽  
Vol 2760 (1) ◽  
pp. 1
Author(s):  
ROBERT W. SITES ◽  
HERBERT ZETTEL ◽  
M. ARUNACHALAM

A new genus of Naucoridae inhabiting a waterfall in Tamil Nadu state in southern India is described. Pogonocaudina Sites and Zettel NEW GENUS is diagnosed by a dense fringe of long hairs around the perimeter of the posterior abdominal segments, and by both males and females with a single segmented front tarsus with two pretarsal claws. Despite the lack of sexual dimorphism in the forelegs, this new genus is a member of the subfamily Laccocorinae, an assignment based on other characters consistent with this subfamily. Character states of this genus are compared with those of other Asian genera of Laccocorinae. The genus Diaphorocoris is reviewed and two new species are described here: Diaphorocoris arunachalami Sites and Zettel NEW SPECIES and D. kiliyur Sites and Zettel NEW SPECIES. Three species of Diaphorocoris are now known from southern India, and with one other species from Sri Lanka, a total of four species are now known in the genus. A taxonomic key is provided to distinguish all known waterfall-inhabiting Naucoridae in southern India and Sri Lanka.

Zootaxa ◽  
2021 ◽  
Vol 4980 (2) ◽  
pp. 373-382
Author(s):  
MATHILAKATH DASAN ASWATHY ◽  
SERGEI I. GOLOVATCH ◽  
AMBALAPARAMBIL VASU SUDHIKUMAR

Klimakodesmus Carl, 1932 is briefly redescribed, rediagnosed, and shown to be an oligotypic genus endemic to southern India and distinct from the particularly similar genus Pyrgodesmus Pocock, 1892, monobasic and endemic to Sri Lanka, by several important features of peripheral and, especially, gonopodal structure. A new species, Klimakodesmus bilobocaudatus sp. nov., is described from Kerala state, India, differing from the sole accepted, and type species K. gravelyi Carl, 1932, from Tamil Nadu state, primarily by the laterally trilobate paraterga, the caudally more deeply bilobate mid-dorsal keel on ring 19, and certain minor details of the gonopodal structure. 


Zootaxa ◽  
2011 ◽  
Vol 2740 (1) ◽  
pp. 24 ◽  
Author(s):  
ZHI-SHUN SONG ◽  
AI-PING LIANG

Two new Oriental dictyopharid genera are described from Sri Lanka and southern India, respectively. Truncatomeria gen. nov. is established based on a single known species from Sri Lanka. Its type species, Dictyophora [sic] viridistigma Kirby, 1891 was first described in Dictyophara and then assigned to Centromeria Stål by Distant (1906). However, it bears many different characters from other Centromeria species and should be transferred to a new genus. The second new genus, Paradictyopharina gen. nov. is established for two new species, P. parallela sp. nov. and P. spina sp. nov., both from southern India. The new genus is externally similar to Dictyopharina Melichar, but can be distinguished from the latter by the differences of its mesonotum, fore femora, hind tibiae and aedeagus. Photographs of the adults of all species are presented. Descriptions of the two genera and their included species are provided together with structural illustrations.


Phytotaxa ◽  
2021 ◽  
Vol 522 (3) ◽  
pp. 187-199
Author(s):  
INDRAKHEELA MADOLA ◽  
DEEPTHI YAKANDAWALA ◽  
KAPILA YAKANDAWALA ◽  
SENANI KARUNARATNE

Taxonomic revisions are the most reliable pathway in unfolding new species to the world. During such a revision of the genus Lagenandra in Sri Lankan, we came across two new species: Lagenandra kalugalensis and Lagenandra srilankensis from the Wet Zone of Sri Lanka. The two new species were studied in detail and compared with the morphology of the other species described in the genus, and based on field collected data conservation assessments were performed. A detailed description for the two new species and an updated taxonomic key to the Sri Lankan Lagenandra is presented here for easy identification. Recognizing two new endemic members enhances the number of Sri Lankan species of Lagenandra to eleven and global to nineteen. According to the IUCN red data category guidelines, L. kalugalensis qualifies for Critically Endangered category under Criterion B1ab (ii,iii,v) + B2ab (ii,iii,v) while L. srilankensis qualifies for Critically Endangered category under B1ab (iii, iv) + C2 (a) (i, ii). Hence, immediate conservation measures are imperative.


Zootaxa ◽  
2019 ◽  
Vol 4571 (3) ◽  
pp. 383
Author(s):  
AKSHAY KHANDEKAR

A new species of the gekkonid genus Cnemaspis is described based on a series of nine specimens from near Sankari in Salem district, Tamil Nadu state, southern India. The new species is diagnosable by the following suite of characters: a small-sized Cnemaspis (adult snout to vent length less than 33 mm); heterogeneous dorsal pholidosis consisting of weakly keeled granular scales intermixed with large strongly keeled, conical tubercles, 9–11 rows of dorsal tubercles, 12–17 tubercles in paravertebral rows; spine-like scales absent on flank, 17–20 lamellae under digit IV of pes. Males with 4–6 femoral pores on each thigh, separated on either side by eight poreless scales from four precloacal pores; precloacal pores separated medially by a single poreless scale; two single dorsal ocelli on occiput and between forelimb insertions, two pairs of ocelli on either side just anterior and posterior to forelimb insertions. Cnemaspis agarwali sp. nov. is the fifth endemic species of Cnemaspis from peninsular India outside the Western Ghats and highlights the rich and unique diversity of this understudied region. 


Zootaxa ◽  
2020 ◽  
Vol 4729 (1) ◽  
pp. 25-46 ◽  
Author(s):  
DOUGLAS ZEPPELINI ◽  
RONIERE A. BRITO ◽  
ROBSON ZAMPAULO ◽  
ESTEVAM C.A. LIMA

A new genus and two new species of Sminthurinae are described. Keratosminthurus tapigu gen. nov. sp. nov. and K. calamitosus sp. nov. show a combination of features that redefines the subfamily Sminthurinae, such as a pair of sminthuroid chaetae, unguis without cavity, nine apical chaetae on tibiotarsus, 11 or more anterior dental chaetae, fourth antennal segment clearly subdivided into many (18 or more) subsegments, and asymmetric apex of mucro. The new genus also presents a striking sexual dimorphism, with modifications on male apical organ of antennal segment III, spines on the clypeus and special organs on the interocular area. 


Zootaxa ◽  
2020 ◽  
Vol 4729 (2) ◽  
pp. 249-265
Author(s):  
ISHAN AGARWAL ◽  
AARON M BAUER ◽  
SAUNAK PAL ◽  
ACHYUTHAN N SRIKANTHAN ◽  
AKSHAY KHANDEKAR

Two new species of the gekkonid genus Hemiphyllodactylus are described from mountains of the Western Ghats in Tamil Nadu, southern India. Hemiphyllodactylus nilgiriensis sp. nov. and H. peninsularis sp. nov. are > 5 % divergent in the mitochondrial ND2 gene from each other and members of the H. aurantiacus complex and differ from each other and members of the H. aurantiacus complex in several meristic characters and colouration. The description of these two new species takes the number of Indian Hemiphyllodactylus to six and the number of endemic geckos from Tamil Nadu to 15. 


Zootaxa ◽  
2020 ◽  
Vol 4822 (2) ◽  
pp. 191-208
Author(s):  
ARKADY S. LELEJ ◽  
JOSHUA B. TERINE ◽  
GIRISH P. KUMAR ◽  
DIPANWITA DAS ◽  
PAVITTU M. SURESHAN

Review of the 12 species and one subspecies of the genus Odontomutilla of the Indian subcontinent is provided. Two new species, O. sairandhriensis Terine, Girish Kumar & Lelej, sp. nov., ♀ (Kerala part of Southern Western Ghats) and O. fletcheri Lelej, Terine & Girish Kumar, sp. nov. ♀, ♂ (Sri Lanka), and the hitherto unknown male of O. trichocondyla (André, 1894) are described and illustrated. Mutilla indiga Bingham, 1908, ♂ (India: Uttar Pradesh) is transferred from the genus Odontomutilla to Smicromyrme Thomson, 1870 (comb. nov.). Odontomutilla speciosa (Smith, 1855), ♀ is excluded from the Indian subcontinent fauna as misidentified O. spectra (Bingham, 1908). Keys to the 12 species and one subspecies (males and females) of the genus are given. 


Zootaxa ◽  
2018 ◽  
Vol 4434 (3) ◽  
pp. 441
Author(s):  
OWEN D. SEEMAN ◽  
MARIA MINOR ◽  
MICHELLE R. BAKER ◽  
DAVID EVANS WALTER

The discovery of a new genus of Heatherellidae in New Zealand has led us to revise this enigmatic family and its constituent genera. Aheatherella n. gen., based on A. mira n. sp. from the North Island of New Zealand, lacks some of the derived character states that link the Australian Heatherella, most notably the lack of sexual dimorphism in the dorsal shields and in the presence of peritremes in adult Aheatherella. Heatherella osleri n. sp. is described from New South Wales, extending the distribution of this genus beyond Queensland. New collection records of H. callimaulos and a key to the genera and species of the family are provided. We propose that the Heatherellidae—previously placed in its own cohort outside the Gamasina—are best considered a superfamily of gamasine mites within the subcohort Epicriiae. 


2021 ◽  
Vol 430 ◽  
pp. 7-10
Author(s):  
J.A. Daniel ◽  
◽  
A. Rameshkumar ◽  
S.I. Kazmi ◽  
◽  
...  

A new species Prosevania austrina Rameshkumar et Kazmi, sp. n. is described from Tamil Nadu state in southern India. The new species is similar to P. euerythrothorax (Mani, 1943) and P. parerythrothorax (Muzaffer, 1943) but differs from both in the shape of head and the wing venation.


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