A new species of Aedes Meigen subgenus Ochlerotatus Lynch Arribálzaga (Diptera: Culicidae) from the coastal wetlands of the desert in northern Chile: morphological and molecular identification

Zootaxa ◽  
2017 ◽  
Vol 4273 (1) ◽  
pp. 31 ◽  
Author(s):  
CHRISTIAN R GONZÁLEZ ◽  
CAROLINA REYES ◽  
VIVIANA RADA-CHAPARRO ◽  
MÓNICA SALDARRIAGA-CÓRDOBA

Aedes (Ochlerotatus) sallumae González & Reyes n. sp. is described and validated using morphological characters of the adult male and female, male genitalia and immature stages, and its cytochrome oxidase unit 1 mitochondrial gene sequence (COI). Aedes (Och.) sallumae is morphologically close to Ae. (Och.) albifasciatus (Macquart). However, these species can be distinguished based on characters of the males and females, male genitalia and fourth-instar larvae. Aedes (Och.) sallumae was collected in the geographically isolated desert zone of northern Chile, the Atacama Desert. This isolation suggests allopatric speciation, with Ae. (Och.) sallumae divergent from its sister species Ae. (Och.) albifasciatus. Molecular characterization showed a difference of more than 8% between these species, supporting their recognition as different species. 

Zootaxa ◽  
2007 ◽  
Vol 1527 (1) ◽  
pp. 45-52 ◽  
Author(s):  
ANDREIA APARECIDA BARBOSA ◽  
MÁRIO ANTÔNIO NAVARRO DA SILVA ◽  
MARIA ANICE MUREB SALLUM

A new species, Mansonia (Mansonia) iguassuensis sp. nov., is described and defined based on morphological characters of adult male and female, male genitalia, fourth-instar larvae and pupae. Descriptions were based on specimens collected in the states of Paraná and São Paulo. Female and male genitalia, fourth-instar larvae and pupae are illustrated.


Zootaxa ◽  
2008 ◽  
Vol 1948 (1) ◽  
pp. 57-68 ◽  
Author(s):  
ERIC N. SMITH ◽  
JORGE A. FERRARI-CASTRO

We describe a new species of pitviper of the genus Atropoides from the Sierra de Botaderos and La Muralla, Honduras. The new species is easily distinguished from all other members of the genus, except A. picadoi from Costa Rica and Panama, by possessing more ventral scales (140 vs. 103–138). This new species differs from A. picadoi in being relatively small, less than 600 mm in total length (vs. reaching > 750 mm), having the posterior third of the body venter heavily melanized (vs. more than 50%), less than 50% of the underside of the tail melanized, and the postorbital stripe covering more than 50% of only one or two scales from the first temporal row and covering completely only the last scale of the row, at most (vs. 3–4 more than 50% melanized and the last two scales in the row usually completely melanized). In addition to morphological characters, molecular evidence also differentiates this new species from the other species of Atropoides (as recognized by Castoe et al. 2005). Using mitochondrial gene sequence data, they found the new species described herein to represent the sister species of A. occiduus, with 5.7 % sequence divergence separating these two taxa.


Zootaxa ◽  
2015 ◽  
Vol 3919 (1) ◽  
pp. 192
Author(s):  
M. VALOIS ◽  
F. SILVA

Golinca trevisani Valois & Silva, new species (Coleoptera: Scarabaeidae: Cetoniinae: Trichiini: Incina) from Ouro Preto do Oeste, Rondônia, and Amazonas, Brazil is described, representing the first record of the genus Golinca for Brazil. Diagnosis, illustrations of key morphological characters, the first male genitalia description in the genus, and a key for identification of four species of Golinca are provided. 


2021 ◽  
Vol 71 ◽  
pp. 723-746
Author(s):  
L. Lee Grismer ◽  
Chatmongkon Suwannapoom ◽  
Parinya Pawangkhanant ◽  
Roman A. Nazarov ◽  
Platon V. Yushchenko ◽  
...  

The first integrative taxonomic analysis of the Cyrtodactylus brevipalmatus group of Southeast Asia recovered two newly discovered populations from the Tenasserim Mountains in Suan Phueng District, Ratchaburi Province, Thailand as a new species described here as C. rukhadeva sp. nov. Based on 1397 base pairs of the mitochondrial gene NADH dehydrogenase subunit 2 (ND2), C. rukhadeva sp. nov. is the well-supported sister species to a clade containing three undescribed species, C. ngati, and C. cf. interdigitalis with a large uncorrected pairwise sequence divergence from other species in the brevipalmatus group ranging from 15.4–22.1%. Cyrtodactylus elok and C. brevipalmatus are recovered as poorly supported sister species and the well-supported sister lineage to the remainder of the brevipalmatus group. Cyrtodactylus rukhadeva sp. nov. is putatively diagnosable on the basis of a number of meristic characters and easily separated from the remaining species of the brevipalmatus group by a number of discrete morphological characters as well as its statistically significant wide separation in multivariate morphospace. The discovery of C. rukhadeva sp. nov. continues to underscore the unrealized herpetological diversity in the upland forests of the Tenasserim Mountains and that additional field work will undoubtedly result in the discovery of additional new species.


Zootaxa ◽  
2019 ◽  
Vol 4624 (3) ◽  
pp. 301-321 ◽  
Author(s):  
L. LEE GRISMER ◽  
PERRY L. JR. WOOD ◽  
EVAN S. H. QUAH ◽  
MYINT KYAW THURA ◽  
JAMIE R. OAKS ◽  
...  

An integrative taxonomic analysis of the Cyrtodactylus linnwayensis group of the Shan Plateau recovered two new populations from isolated karst habitats near Pinlaung Town, Shan State as a new species, C. pinlaungensis sp. nov. Cyrtodactylus pinlaungensis sp. nov. is most closely related to a clade comprising C. linnwayensis and C. ywanganensis from the western edge of the Shan Plateau approximately 90 km to the northwest. Cyrtodactylus pinlaungensis sp. nov. can be distinguished from all members of the C. linnwayensis group by a number of statistically different morphological characters, discrete color pattern differences, and its heavy tuberculation. It also bears an uncorrected pairwise sequence divergence of 5.0–7.6% from all other species combined based on the mitochondrial gene ND2 and its flanking tRNAs. The discovery of this new species on the Shan Plateau continues to underscore the fact that this region is rapidly emerging as a herpetological diversity hot-spot for Myanmar. 


Zootaxa ◽  
2013 ◽  
Vol 3608 (2) ◽  
pp. 151-157 ◽  
Author(s):  
MÁRCIO FELIX ◽  
DOUGLAS FELIPE DOS SANTOS LIMA ◽  
GABRIEL MEJDALANI ◽  
RODNEY R. CAVICHIOLI

The new sharpshooter species Sonesimia nessimiani is described from Bolivia based on specimens collected on sugar cane. An identification key to males and females of all known species of the genus is given. In addition to the external morphology, color pattern, and male genitalia, female genital structures are also described and illustrated. Notes comparing the new species with the remaining six Sonesimia species are provided.


Author(s):  
Francisco A. Solís-Marín ◽  
David S.M. Billett ◽  
Joanne Preston ◽  
Alex D. Rogers

A new species of the synallactid sea cucumber genus Pseudostichopus is described, P. aemulatus sp. nov., based on genetic (DNA sequences of the mitochondrial gene Cytochrome Oxidase I [COI] gene) and morphological characters. A comparative molecular study with two other species of the same genus (P. villosus and P. mollis) and from a different family (Isostichopus fuscus) was carried out in order to clarify its taxonomic identity. The nucleotide distance between P. aemulatus sp. nov. and P. villosus and P. mollis is sufficient to support distinct species status. The estimated difference in the number of amino acids, coded for by a partially sequenced COI gene, within the species of the family Synallactidae ranged from 4 to 18. The phylogenetic analysis clearly supports separate species status of these sympatric morphotypes, as indicated by the morphological analysis.


Zootaxa ◽  
2018 ◽  
Vol 4370 (5) ◽  
pp. 569 ◽  
Author(s):  
MARCELO VARGAS-ORTIZ ◽  
HÉCTOR A. VARGAS

The adult, larva, and pupa of Strepsicrates gattii Vargas-Ortiz & Vargas, sp. n. (Lepidoptera: Tortricidae: Olethreutinae: Eucosmini), are described and illustrated from the Atacama Desert of northern Chile. The larvae are leaf-tiers on the vulnerable native tree Morella pavonis (Myricaceae). As S. gattii was previously misidentified as S. smithiana Walsingham, morphological differences that enable the separation of the two species are highlighted. Sequences of the DNA barcode fragment of the cytochrome oxidase subunit I mitochondrial gene of the new species are provided and used in a Bayesian analysis with congeneric representatives to assess their relationships preliminarily. The divergence (K2P) with S. smithiana was 6.4–7.4%, providing additional support for separating the two species. 


ZooKeys ◽  
2019 ◽  
Vol 859 ◽  
pp. 31-48
Author(s):  
Ana F. Quijano-Ravell ◽  
Luis F. de Armas ◽  
Oscar F. Francke ◽  
Javier Ponce-Saavedra

A new species of scorpion belonging to the genus Centruroides Marx, 1890 is described from the Coalcomán mountain range, western Michoacán State, Mexico. Its general aspect resembles Centruroidesruana Quijano-Ravell & Ponce-Saavedra, 2016, and C.infamatus (C. L. Koch, 1844), but it is a smaller species having lower pectinal tooth counts; also, males of C.ruana have the pedipalp chelae slightly thicker, whereas C.infamatus has a subaculear tubercle nearer to the base of the aculeus. Another species with similar aspect is Centruroidesornatus Pocock, 1902; however, a preliminary molecular analysis of the mitochondrial gene mRNA 16S showed genetic divergence (measured as p-distance) near to 10% between these species, and lower differences between the new species with respect to C.infamatus (4.63%) and C.ruana (5.07%). The molecular evidence together with the morphological characters (integrative taxonomy) are sufficient for recognizing the Coalcomán population as a separate and valid species.


Zootaxa ◽  
2021 ◽  
Vol 4948 (3) ◽  
pp. 439-446
Author(s):  
XUAN AN ◽  
WA DA ◽  
MIN WANG ◽  
HOUSHUAI WANG

A new species, Daplasa medoga sp. nov., is described from Tibet, China. The new species can be distinguished morphologically from all other known Daplasa species by its male genitalia with a sagittate uncus and distally broadly crotched valvae. The validity of new species is well supported by the molecular phylogenetic analyses of one mitochondrial gene (COI) and two nuclear genes (EF-1α & RPS5), with a total length of 2,324 bp. 


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