"Same-same, but different": an unusual new species of the Limnonectes kuhlii Complex from West Sumatra (Anura: Dicroglossidae)

Zootaxa ◽  
2011 ◽  
Vol 2883 (1) ◽  
pp. 52 ◽  
Author(s):  
DAVID S. MCLEOD ◽  
STEPHANI J. HORNER ◽  
COLIN HUSTED ◽  
ANTHONY BARLEY ◽  
DJOKO ISKANDAR
Keyword(s):  
New Species ◽  
Sequence Data ◽  
Sequence Divergence ◽  
Sensu Stricto ◽  
Morphological Data ◽  
Sister Taxon ◽  
Dna Sequence Data ◽  
16S Gene ◽  
West Sumatra ◽  
A New Species

A new species in the dicroglossine genus Limnonectes from West Sumatra, Indonesia, is described. Analysis of DNA sequence data from the mitochondrial 12S and 16S gene regions places the species within the Limnonectes kuhlii Complex and demonstrates it to be the sister taxon of Limnonectes kuhlii sensu stricto from Java. Both molecular and morphological data support the recognition of this lineage as a new species. Notably, the presence of a spinule-covered mental plate distinguishes Limnonectes sisikdagu sp. nov. from all other members of the L. kuhlii Complex. Additionally, pair-wise sequence divergence greater than 10% separate the new species from its sister taxon, L. kuhlii from Java.

A new species of big-headed, fanged dicroglossine frog (Genus Limnonectes) from Thailand

Zootaxa ◽  
2008 ◽  
Vol 1807 (1) ◽  
pp. 26 ◽  
Author(s):  
DAVID S. McLEOD
Keyword(s):  
New Species ◽  
Dna Sequence ◽  
Sequence Data ◽  
Sequence Divergence ◽  
Type Material ◽  
Base Pairs ◽  
Dna Sequence Data ◽  
16S Gene ◽  
A New Species

A new species of the dicroglossine genus Limnonectes from eastern Thailand and its tadpole are described. Analysis of DNA sequence data from 2518 base-pairs of the mitochondrial 12S and 16S gene regions places the species within the complex of frogs currently referred to as Limnonectes kuhlii and demonstrates it to be a separate lineage (>18% sequence divergence from type-material of L. kuhlii from Java). The new species differs from L. kuhlii by having nuptial pads, a greater snout–vent length, and different relative finger lengths than specimens from Java. It has more extensive toe webbing, a different arrangement of nuptial pads, and a greater snout–vent length than Limnonectes laticeps. The new species, which lacks vocal slits, also can be distinguished from the morphologically similar Limnonectes namiyei from Japan, which possesses vocal slits.

scholarly journals A new species of the blind cave gudgeon Milyeringa (Pisces: Gobioidei, Eleotridae) from Barrow Island, Western Australia, with a redescription of M. veritas Whitley

Zootaxa ◽  
2013 ◽  
Vol 3616 (2) ◽  
pp. 135-150 ◽  
Author(s):  
HELEN K. LARSON ◽  
RALPH FOSTER ◽  
WILLIAM F. HUMPHREYS ◽  
MARK I. STEVENS
Keyword(s):  
New Species ◽  
Dna Sequence ◽  
Western Australia ◽  
Sequence Data ◽  
Morphological Data ◽  
Unique Form ◽  
Dna Sequence Data ◽  
The Third ◽  
Blind Cave ◽  
A New Species

A new species of the eyeless eleotrid genus Milyeringa is described from wells sunk on Barrow Island, Western Australia. Milyeringa justitia n. sp. is the third species of the genus to be named. Morphological data and cytochrome c oxidase subunit I (COI) DNA sequence data from a wide sample of localities at which the genus occurs was used to evaluate relationships and species limits. Milyeringa veritas is redescribed, and M. brooksi is synonymised with M. veritas. The unique form and ecology of these fishes, plus the threats to their survival, warrants immediate and continuing attention in management.

A New Species of Physeterostemon (Melastomataceae) from Bahia, Brazil, with Notes on the Phylogeny of the Genus

2009 ◽  
Vol 34 (2) ◽  
pp. 324-329 ◽  
Author(s):  
André M. Amorim ◽  
Renato Goldenberg ◽  
Fabián A. Michelangeli
Keyword(s):  
Phylogenetic Analysis ◽  
New Species ◽  
Dna Sequence ◽  
Atlantic Forest ◽  
Phylogenetic Relationships ◽  
Sequence Data ◽  
Sensu Stricto ◽  
The Other ◽  
Dna Sequence Data ◽  
A New Species

Physeterostemon thomasii is described from the southern Bahian Atlantic forest of Brazil. It differs from the other two species of the genus by the paleaceous trichomes on young stems and petioles, and by the strongly bullate/foveolate leaves. A phylogenetic analysis with all three species, based on rbcL and ndhF DNA sequence data, showed that Physeterostemon forms a monophyletic group, sister to Eriocnema fulva, and this clade is placed in a polytomy at the base of the tribe Miconieae sensu stricto. However, there is no resolution within Physeterostemon, thus the phylogenetic relationships of the three species cannot be established.

scholarly journals A New Species of Akalat (Sheppardia) Narrowly Endemic in the Eastern Arc of Tanzania

The Auk ◽  
2004 ◽  
Vol 121 (1) ◽  
pp. 23-34
Author(s):  
Pamela Beresford ◽  
Jon Fjeldså ◽  
Jacob Kiure
Keyword(s):  
New Species ◽  
Nuclear Dna ◽  
Sequence Data ◽  
Sequence Divergence ◽  
Montane Forests ◽  
Reciprocal Monophyly ◽  
Dna Sequence Data ◽  
Eastern Arc ◽  
Effective Conservation ◽  
A New Species

Abstract The group of small forest robins, or akalats, that dwell in lowland and montane forests in Africa have complicated parapatric or partly overlapping distributions, the details of which are still being discovered. Here, we use external morphology and mitochondrial and nuclear DNA sequence data to determine the reciprocal monophyly of several populations, including one form that is related to Sheppardia lowei and S. montana. Those data corroborate the recognition of a new species, Sheppardia aurantiithorax, and show relatively high levels of sequence divergence among populations of the different species. The discovery of this new species, narrowly endemic in the Eastern Arc montane forests, emphasizes the complex biodiversity of the region and underscores the need for prompt and effective conservation measures.

scholarly journals Multiple lines of evidence reveal a new species of Krait (Squamata, Elapidae, Bungarus) from Southwestern China and Northern Myanmar

ZooKeys ◽  
2021 ◽  
Vol 1025 ◽  
pp. 35-71
Author(s):  
Ze-Ning Chen ◽  
Sheng-Chao Shi ◽  
Gernot Vogel ◽  
Li Ding ◽  
Jing-Song Shi
Keyword(s):  
New Species ◽  
Sequence Data ◽  
Morphological Characters ◽  
Morphological Data ◽  
Coi Gene ◽  
Dental Morphology ◽  
Dna Sequence Data ◽  
Coloration Pattern ◽  
Cranial Osteology ◽  
A New Species

Kraits of the genus Bungarus Daudin 1803 are widely known venomous snakes distributed from Iran to China and Indonesia. Here, we use a combination of mitochondrial DNA sequence data and morphological data to describe a new species from Yingjiang County, Yunnan Province, China: Bungarus suzhenaesp. nov. Phylogenetically, this species forms a monophyletic lineage sister to the Bungarus candidus/multicinctus/wanghaotingi complex based on cyt b and ND4 genes but forms a sister species pair with the species B. magnimaculatus Wall & Evans, 1901 based on COI gene fragments. Morphologically, B. suzhenaesp. nov. is similar to the B. candidus/multicinctus/wanghaotingi complex but differs from these taxa by a combination of dental morphology, squamation, coloration pattern, as well as hemipenial morphology. A detailed description of the cranial osteology of the new species is given based on micro-CT tomography images. We revised the morphological characters of B. candidus/multicinctus/wanghaotingi complex and verified the validity of three species in this complex. The distribution of these species was revised; the records of B. candidus in China should be attributed to B. wanghaotingi. We also provide an updated key to species of Bungarus.

A new Liopeltis Fitzinger, 1843 (Squamata: Colubridae) from Pulau Tioman, Peninsular Malaysia

Zootaxa ◽  
2020 ◽  
Vol 4766 (3) ◽  
pp. 472-484
Author(s):  
HANNAH E. SOM ◽  
L. LEE GRISMER ◽  
PERRY L. JR. WOOD ◽  
EVAN S. H. QUAH ◽  
RAFE M. BROWN ◽  
...  
Keyword(s):  
Mitochondrial Dna ◽  
New Species ◽  
Dna Sequence ◽  
Rare Species ◽  
Sequence Data ◽  
Peninsular Malaysia ◽  
Tropical Asia ◽  
Dna Sequence Data ◽  
A New Species ◽  
Lines Of Evidence

Liopeltis is a genus of poorly known, infrequently sampled species of colubrid snakes in tropical Asia. We collected a specimen of Liopeltis from Pulau Tioman, Peninsular Malaysia, that superficially resembled L. philippina, a rare species that is endemic to the Palawan Pleistocene Aggregate Island Complex, western Philippines. We analyzed morphological and mitochondrial DNA sequence data from the Pulau Tioman specimen and found distinct differences to L. philippina and all other congeners. On the basis of these corroborated lines of evidence, the Pulau Tioman specimen is described as a new species, L. tiomanica sp. nov. The new species occurs in sympatry with L. tricolor on Pulau Tioman, and our description of L. tiomanica sp. nov. brings the number of endemic amphibians and reptiles on Pulau Tioman to 12. 

A new species of trypanosome, Trypanosoma desterrensis sp. n., isolated from South American bats

Parasitology ◽  
2003 ◽  
Vol 127 (3) ◽  
pp. 265-271 ◽  
Author(s):  
E. C. GRISARD ◽  
N. R. STURM ◽  
D. A. CAMPBELL
Keyword(s):  
New Species ◽  
Dna Sequence ◽  
Sequence Data ◽  
Rrna Gene ◽  
South American ◽  
Sequence Variability ◽  
Dna Sequence Data ◽  
Hybridization Probes ◽  
5S Rrna Gene ◽  
A New Species

Trypanosomes isolated from South American bats include the human pathogen Trypanosoma cruzi. Other Trypanosoma spp. that have been found exclusively in bats are not well characterized at the DNA sequence level and we have therefore used the SL RNA gene to differentiate and characterize kinetoplastids isolated from bats in South America. A Trypanosoma sp. isolated from bats in southern Brazil was compared with the geographically diverse isolates T. cruzi marinkellei, T. vespertilionis, and T. dionisii. Analysis of the SL RNA gene repeats revealed size and sequence variability among these bat trypanosomes. We have developed hybridization probes to separate these bat isolates and have analysed the DNA sequence data to estimate their relatedness. A new species, Trypanosoma desterrensis sp. n., is proposed, for which a 5S rRNA gene was also found within the SL RNA repeat.

scholarly journals Helminthosporium velutinum and H. aquaticum sp. nov. from aquatic habitats in Yunnan Province, China

Phytotaxa ◽  
2016 ◽  
Vol 253 (3) ◽  
pp. 179 ◽  
Author(s):  
DAN ZHU ◽  
ZONG-LONG LUO ◽  
DARBHE JAYARAMA BAHT ◽  
ERIC.H.C. MCKENZIE ◽  
ALI H. BAHKALI ◽  
...  
Keyword(s):  
New Species ◽  
Phylogenetic Tree ◽  
Dna Sequence ◽  
Yunnan Province ◽  
Sequence Data ◽  
Its Sequence ◽  
Aquatic Habitats ◽  
Submerged Wood ◽  
Dna Sequence Data ◽  
A New Species

Helminthosporium species from submerged wood in streams in Yunnan Province, China were studied based on morphology and DNA sequence data. Descriptions and illustrations of Helminthosporium velutinum and a new species H. aquaticum are provided. A combined phylogenetic tree, based on SSU, ITS and LSU sequence data, place the species in Massarinaceae, Pleosporales. The polyphyletic nature of Helminthosporium species within Massarinaceae is shown based on ITS sequence data available in GenBank.

A new species of blind Trechinae from the Pyrenees of Huesca, and its position within Aphaenops (sensu stricto) (Coleoptera: Carabidae: Trechini)

Zootaxa ◽  
2010 ◽  
Vol 2566 (1) ◽  
pp. 49 ◽  
Author(s):  
ARNAUD FAILLE ◽  
CHARLES BOURDEAU ◽  
JAVIER FRESNEDA
Keyword(s):  
New Species ◽  
Molecular Data ◽  
Sensu Stricto ◽  
Sister Taxon ◽  
Mitochondrial Coi ◽  
First Time ◽  
A New Species

A new trechine species Aphaenops parvulus sp. n. (Carabidae, Trechini) is described from Esjamundo cave in the Pyrenees of Huesca, Spain. The new species belongs to the subgenus Aphaenops (sensu stricto), but differs from its closest congeners by the small size—it is the smallest species of the group—and characters of the aedeagus. Molecular data based on fragments of a mitochondrial (COI) and a nuclear (LSU) genes recognised Aphaenops parvulus sp. n. as a sister taxon to A. eskualduna Coiffait. Aphaenops eskualduna is reported from Spain with precision for the first time.

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