Multilocus Phylogeny Support the Nonbioluminescent Firefly Chespirito as a New Subfamily in the Lampyridae (Coleoptera: Elateroidea)

2020 ◽  
Vol 4 (6) ◽  
Author(s):  
Vinicius S Ferreira ◽  
Oliver Keller ◽  
Marc A Branham

Abstract In this study, we describe a new Lampyridae subfamily, Chespiritoinae new subfamily, its sole genus Chespiritonew genus, and three new species: Chespirito zaragozainew species, Chespirito lloydinew species, and Chespirito ballantyneaenew species from the Neotropical portions of Mexico. Chespirito can be readily separated from all other known Lampyridae by the unique prosternum, characterized by being very wide, divided in the middle by a distinct suture forming two plates, with the anterior margin bearing a narrow inter-coxal process, the strongly setose filiform antennae, with antennomere III much smaller than all other antennomeres, the pronotum medially constricted (not in C. ballantyneae), with area adjacent to disc strongly punctate and with the presence of a strongly developed longitudinal carina. To test the placement of the genus within the Lampyridae, we obtained three genetic markers (18S rRNA, 28SrRNA, and cox1 mitochondrial DNA) from C. zaragozai and performed a maximum likelihood (ML) and Bayesian inference (BI) analysis. Our analyses rendered nearly identical tree topologies, with C. zaragozainew species recovered as an independent lineage as sister to Pollaclasis bifaria (Say) (Coleoptera, Lampyridae) + Cyphonocerus ruficollis Kiesenwetter (Coleoptera, Lampyridae)+Luciolinae, with a posterior probability of 96 for the BI analysis and UFBoot respectively of 91 for the ML analysis with the entire clade sister to Pterotus obscuripennis LeConte (Coleoptera, Lampyridae). A detailed examination of the morphology of Chespirito indicates that this lineage is divergent from all other known Lampyridae, which combined with the results of our analyses supports the erection of a new subfamily.

Zootaxa ◽  
2018 ◽  
Vol 4433 (2) ◽  
pp. 305
Author(s):  
FRANK GLAW ◽  
JÖRN KÖHLER ◽  
MIGUEL VENCES

We describe three new gecko species of the Paroedura oviceps clade, diagnosed by deep divergences in mitochondrial DNA, absence of haplotype sharing in two nuclear genes (sacs and kiaa1239), and morphological differences. Paroedura spelaea sp. nov. is an extremely slender species from karst habitats in the limestone massif of the Tsingy de Bemaraha National Park in western Madagascar, morphologically reminiscent of P. homalorhina but distinguished by the absence of distinct dorsal rows of spiny tubercles. Paroedura fasciata sp. nov. from the small karstic island Nosy Hara in northern Madagascar is phylogenetically placed sister to P. spelaea despite radical morphological differences. It is morphologically most similar to P. hordiesi from the geographically close Montagne des Français massif, but is smaller, has slightly more spiny dorsal scales, and a distinctive colour pattern with light grey dorsal crossbands. The third species, Paroedura kloki sp. nov., is known from Ankarafantsika National Park and the western slopes of Makira, two sites of dry to transitional forest in western Madagascar. It is at least partly arboreal and morphologically very similar to P. oviceps, from which it differs by spiny scales extending over its entire tail. Although incomplete, the available phylogenetic evidence suggests that the karst specialists in the P. oviceps clade (P. fasciata, P. homalorhina, P. hordiesi, P. spelaea) form a monophyletic group which might have diversified by vicariance after becoming isolated, respectively, in their limestone habitats in Tsingy de Bemaraha, Ankarana, Nosy Hara and Montagne des Français. 


Zootaxa ◽  
2018 ◽  
Vol 4425 (2) ◽  
pp. 201 ◽  
Author(s):  
SERGEY G. ERMILOV ◽  
JOSEF STARÝ

Three new species of oribatid mites of the genus Pergalumna (Oribatida, Galumnidae) are described from litter and soil in the Korup National Park (Cameroon). Pergalumna jenoi sp. nov. differs from P. margaritata Mahunka, 1989 and P. pseudomargaritata Mahunka, 1994 by the presence of simple dorsosejugal suture, dentate anterior margin of the ventral plate, distinct reticulate pattern on the pteromorphs and dense stria on the genital plates, the localization of setal alveoli la posterior to porose areas Aa, and the absence of a median pore. Pergalumna tuberclesejugalis sp. nov. differs from P. margaritata and P. pseudomargaritata by the larger body size, the localization of porose areas Aa closer to lm than la, and setal alveoli h3 close and lateral to A2, the presence of sejugal porose areas, and the absence of a median pore and stria on the genital plates. Pergalumna grebennikovi sp. nov. differs from P. bifissurata Hammer, 1972 by the larger body size, the presence of smooth bothridial setae, well-developed interlamellar setae, reticulate anterior margin of pteromorphs, comparatively long prodorsal median ridge and a median pore, and the localization of setal alveoli la and porose areas Aa. An identification key to the known species of the genus Pergalumna from the Ethiopian region is presented. 


ZooKeys ◽  
2019 ◽  
Vol 841 ◽  
pp. 1-37 ◽  
Author(s):  
Serita van der Wal ◽  
Nico J. Smit ◽  
Kerry A. Hadfield

The branchial-attaching cymothoid genus, Elthusa Schioedte & Meinert, 1884 is a genus with a worldwide distribution of 36 species, including the three species described here. Elthusaraynaudii (Milne Edwards, 1840) is the only species that has been described from southern Africa. All South African material held at the National Museum of Natural History, Paris, France (MNHN) and the Iziko South African Museum, Cape Town (SAMC) identified as, or appearing to belong to, Elthusa was examined. Four species were identified, Elthusaraynaudii and three species that proved to be undescribed. Elthusaxenasp. n. can be distinguished by an evenly rounded pereonite 1 anterior margin, a roughly rectangular pleotelson, and narrowly rounded uropod apices that extend to more than half the length of the pleotelson. Elthusaacutinasasp. n. is identified by the produced and narrowly rounded cephalon anterior margin, acute uropods that are shorter than half the length of the pleotelson, and pereonite 1 anterior margin with medial projection. Elthusarotundasp. n. is characterised by the round body shape, broadly rounded uropod apices, and protrusions on the proximal and lateral margins of the merus and carpus of pereopod 7. A key to the South African Elthusa species is provided, together with a table summarising the hosts and localities of the 33 previously known species of Elthusa.


2021 ◽  
Author(s):  
JiaJun Wang ◽  
YaYong Wu ◽  
Qin Liu ◽  
Guocheng Shu ◽  
Peng Guo ◽  
...  

The genus Elaphe is a highly diverse snake group with wide distribution in Eurasia. Here, based on morphological comparisons and molecular data, we describe a new species of this genus from western Sichuan, China. Bayesian inference and maximum-likelihood analyses of two mitochondrial DNA fragments (CO1 and 12S) showed that the new taxon differs from its congeners (CO1-based p-distance ≥ 4.1%). Morphologically and ecologically, the new species can be diagnosed from other species by a combination of the following characters: 1) medium body size, < 780 mm in total length; 2) midbody dorsal scales in 23 rows generally, not keeled; 3) ventrals 169–180 and subcaudal pairs 56–63; 4) first preocular docked with frontal; 5) internasal scales approximately trapezoidal; 6) length of gap between internasals more than 3/5 that between prefrontal; 7) length of tip of snout to frontal slightly larger than length of frontal; 8) ovoviviparous. Currently, the new species is known only from the Sichuan and Shaanxi provinces in China. This new species brings the total number of species in the genus Elaphe to 18.


2019 ◽  
Vol 26 (2) ◽  
pp. 197-203
Author(s):  
Mohammed Kamrul Huda ◽  
Mohammed Mozammel Hoque ◽  
Md. Owahidul Alam

Pinalia obesa (Lindl.) Kuntze, Pinalia spicata (D. Don) S. C. Chen & J. J. Wood and Pinalia acervata (Lindl.) Kuntze of the family Orchidaceae have been reported here as new angiospermic record for Bangladesh flora. Detailed examination with description, flowering time, ecology and geological distribution of the species has been provided here with illustration and photographs.


Zootaxa ◽  
2010 ◽  
Vol 2391 (1) ◽  
pp. 1 ◽  
Author(s):  
JOEL M. LEDFORD ◽  
CHARLES E. GRISWOLD

Detailed examination of the spinning organs and legs of Archoleptoneta schusteri Gertsch (1974) has revealed a cribellum and calamistrum, which represents the discovery of the first cribellate member of the Leptonetidae. Subsequent examination of all other described Archoleptoneta species has confirmed the presence of a rectangular colulus similar to other leptonetids. A comparative review of the characters used to support the Leptonetidae is presented, including a discussion of their phylogenetic implications. The distribution of several features of the spinning organs, respiratory system, and genitalia suggests that the phylogenetic position of the Leptonetidae needs to be reevaluated, and makes their position within the Haplogynae uncertain. Illustrations and detailed discussion of characters in the Archoleptonetinae and Leptonetinae are provided. Archoleptoneta schusteri Gertsch is redescribed including detailed images of its spinning organs and genitalia. All ecribellate archoleptonetines are transferred to the new genus Darkoneta gen. nov. based on the loss of the cribellum, giving the following new combinations: Darkoneta arganoi (Brignoli, 1974). comb nov., Darkoneta garza (Gertsch, 1974) comb nov., Darkoneta obscura (Gertsch, 1974) comb nov., and Darkoneta stridulans (Platnick, 1994) comb nov. Three new species are described: Archoleptoneta gertschi sp. nov. from Eastern California, Darkoneta reddelli sp. nov. from Puebla, Mexico, and Darkoneta quetzal sp. nov. from San Lorenzo, Guatemala. Dichotomous keys are provided with a discussion of problems with the diagnosis of females. Distribution maps for each species are shown with a discussion of areas that require additional sampling in order to resolve species limits.


Zootaxa ◽  
2012 ◽  
Vol 3587 (1) ◽  
pp. 78 ◽  
Author(s):  
G. BEHOUNEK ◽  
H. L. HAN ◽  
V. S. KONONENKO

Two new genera and three species of the Pantheinae are described. The genus Flavala gen. n. (type-species Acronycta flavala Moore, 1867) is separated from Anacronicta Warren, 1909. The new combination Flavala flavala (Moore, 1867) comb. n. is introduced. Two new species, Flavala crypta sp. n. and F. secunda sp. n. are described based on the result of barcoding of mitochondrial DNA. The new genus Xizanga gen. n. (type-species Xizanga mysterica sp.n.) is tentatively placed in Pantheinae.


2019 ◽  
Vol 189 (1) ◽  
pp. 315-348
Author(s):  
A S Quinteros ◽  
M R Ruiz-Monachesi ◽  
C S Abdala

Abstract We redescribe Liolaemus bibronii and describe three new species of Liolaemus, a genus of lizards distributed across South America. These species belong to the L. alticolor–bibronii group, which are included in the subgenus Liolaemus s.s. Liolaemus bibronii was previously proposed as a species complex, but many populations initially assigned to this complex were described as valid species. The three new species described here were populations denominated under L. bibronii. In order to validate the new species, we apply an integrative approach, including molecular and morphological evidence. Also, we perform phylogenetic analyses applying parsimony and Bayesian inference. The three new species described here show a set of character states that allow them to be distinguished from L. bibronii, from each other and from all other species of Liolaemus. Our phylogenies show that the newly described species are more related to other species than to L. bibronii. With this study, we are closer to solving the taxonomic puzzle that L. bibronii represents.


2021 ◽  
Vol 778 ◽  
pp. 148-166
Author(s):  
Jessica Feijó Almeida ◽  
Amanda Maria Picelli ◽  
Adriane Costa Ramires ◽  
Heliana Christy Matos Belchior ◽  
Eric Fabrício Marialva ◽  
...  

Three species of Corethrella Coquillett, 1902 from the state of Amazonas, Brazil are described as new to science based on female adult specimens. Corethrella cabocla Feijó, Belchior, Marialva & Pessoa sp. nov. possesses four large setae on the frons between the ventromedial area of ommatidia, a wide clypeus with 1–4 setae, a wing with the apex of R2 basal to the apex of M2 and with a midlength band, and with the abdomen entirely dark brown. Corethrella ielemdei Feijó, Ramires, Lima & Pessoa sp. nov. possesses an elongated coronal suture, four large setae on the frons between the ventromedial area of ommatidia, a clypeus squarish with 42–43 setae, a wing with the apex of R2 basal to the apex of M1 and with a midlength band and dark scales on the basal and subbasal areas of the anterior margin, legs with dark scales, and with the abdomen entirely dark brown. Corethrella menini Feijó, Picelli, Ríos-Velásquez & Pessoa sp. nov. possesses wings with the apex of R2 basal to the apex of M2 and a midlength band, with darker basal scales along all veins, basal band dark scales on C, Sc, R, M, and Cu and the abdomen entirely dark brown. With the addition of the new species, the numbers of frog-biting midges described in the Amazon basin, Brazil and in Neotropical region are now 31, 49 and 80 species, respectively.


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