New species of Pseudosinella Schäffer, 1897 (Collembola, Entomobryidae) from Hungary

Zootaxa ◽  
2018 ◽  
Vol 4382 (2) ◽  
pp. 347
Author(s):  
DANIEL WINKLER ◽  
EDUARDO MATEOS

Two new species of the genus Pseudosinella Schäffer, 1897 from Hungary are described and illustrated. Characters shared by both species are the number of eyes (0+0), the labial chaetotaxy (M1M2rEL1L2) and the chaetotaxy of abdominal segment II (pABq1q2). P. csafordi sp. nov., characterized by dorsal macrochaetae formula R0R1R2R3TP/32/0201+2s, inhabits alluvial forests, while P. dungeri sp. nov., characterized by dorsal macrochaetae formula R0R1sR1R2TP/10/0201+2, was collected from a mid-montain steppic grassland. 

Zootaxa ◽  
2019 ◽  
Vol 4671 (3) ◽  
pp. 369-380
Author(s):  
ZHI-XIANG PAN ◽  
WAN-QIN YANG

Two new species with peculiar pigmentation of the genus Homidia from Guangdong Province, Southern China are described here, Homidia chroma sp. nov. and Homidia leniseta sp. nov. H. chroma is characterized by chrome pigmentation on lateral side of terga, two macrochaetae on medial abdominal segment (Abd.) III and six macrochaetae on postero-medial Abd. IV, up to 68 sensory chaetae present on Abd. IV, and five apical smooth chaetae on posterior face of ventral tube. H. leniseta is easily identified by unique colour pattern, smooth labial chaetae l2, G1–4 and H1–3, and short trichobothria on Abd. II–IV. Illustrations of adults of this two new species, chaetotaxy of the first instar larvae of H. chroma and subadults of H. leniseta are provided herein. 


Author(s):  
André Silva Roza ◽  
José Ricardo Miras Mermudes

Here we describe a new genus, Cleidella gen. nov., and two new species, C. picea sp. nov. and C. silveirai sp. nov., all from Rio de Janeiro State, Brazil. The new genus is characterized by the interantennal distance subequal to scape length, antenna with 11 antennomeres, IV to X with two long symmetrical branches; mandibles long, projected and not crossed, pointed forward obliquely from head; maxillary palpi 4‑segmented, last segment digitiform; labial palpi 2‑segmented; posterior tentorial pit consisting of a single small fossa; elytron surpassing from the fourth to fifth abdominal segment, 3.3‑3.9× longer than wide; first tarsomere of protarsus with a ventral comb as long as the tarsomere length; wing with radial cell closed and transverse, vein r4 interrupted; aedeagus with paramere symmetrical, apex unevenly round, toothed inward, with short and scarce bristles. We provide a key to Mastinocerinae genera with 11 antennomeres, as well as illustrations for the diagnostic features for this new genus and a key to its species.


1989 ◽  
Vol 20 (4) ◽  
pp. 439-448 ◽  
Author(s):  
John W. Brown

AbstractPseudocomotis, new genus, is described to accommodate Orthotaenia scardiana Dognin, Cnephasia citroleuca Meyrick (both formerly in Orthocomotis Dognin), Eulia agatharcha Meyrick, and two new species, serendipita and albolineana. The presence of a broad saccus - vincu-1um complex, hami, a hairpencil from abdominal segment VIII in the male, and the wide basal separation of hindwing veins M2 and M3, indicate that Pseudocomotis belongs in the Chlidanotini (Chlidanotinae). The single female associated with the new genus lacks the abdomen, prohibiting genitalic diagnosis and comparison with closely related genera. Phylogenetic relationships among the Polyorthini, Hilarographini, and Chlidanotini are discussed.


Author(s):  
Viridiana Vega-Badillo ◽  
Santiago Zaragoza-Caballero ◽  
Michael A. Ivie

Cleicosta, a new genus of Phengodidae containing two new species, C. equatoreana sp. nov., and C. monaguense sp. nov., are described. Additionally, a new combination for Cenophengus breviplumatus Wittmer, 1976 is included. Cleicosta gen. nov., is the thirty-eighth genus assigned to the beetle family Phengodidae in the new world and is also the most morphologically similar to Cenophengus LeConte, 1881. Both genera exhibit clearly separated tentorial pits, vertical frons and simple tarsomeres. In Cleicosta gen. nov., however, the antennal rami are 1.5 times longer than the corresponding antennomere, the pronotum is subquadrate and the elytra are short, reaching the first or second abdominal segment. In addition, it presents an aedeagus with lateral lobes slender, parallel exteriorly, narrowed medially to toothless apex.


Zootaxa ◽  
2020 ◽  
Vol 4731 (1) ◽  
pp. 43-62 ◽  
Author(s):  
NATHÁLIA MICHELLY DA CUNHA SANTOS ◽  
RENATA CLICIA DOS SANTOS-COSTA ◽  
ORQUIANNE JUDY RAFAEL SIQUEIRA ◽  
NERIVÂNIA NUNES GODEIRO ◽  
BRUNO CAVALCANTE BELLINI

Entomobrya Rondani, 1861 is one of the largest genera of springtails and the most diverse group of scaleless Entomobryoidea. Only 14 species of Entomobrya were recorded from Brazil so far. Herein we present two new Brazilian species of the genus. Entomobrya juneae sp. nov. can be diagnosed by antennae shorter or as long as the trunk; prelabral and labial chaeta e smooth, mesothorax lacking m5 and p5 macrochaetae, mucro distal tooth reduced, among other features. It is somehow similar to E. atrocincta Schött, 1896 and E. nivalis (Linnaeus, 1758) sensu Katz et al. (2015) in some aspects of dorsal chaetotaxy, but the new species presents less macrochaetae on mesothorax and third and fourth abdominal segments. Entomobrya barbata sp. nov. is quite similar to E. linda Soto-Adames 2002 especially due to its remarkable reduced dorsal chaetotaxy, but can be separated from it in dorsal head, mesothorax, fourth abdominal segment and manubrial plate chaetotaxy. We also investigate the similarities of Brazilian Entomobrya species with Entomobryoides Maynard, 1951 and provide comments on the morphology of both genera. 


Insects ◽  
2021 ◽  
Vol 12 (7) ◽  
pp. 650
Author(s):  
Bruno C. Bellini ◽  
Paolla G. C. de Souza ◽  
Penelope Greenslade

Falcomurus Mandal is currently a monotypic genus of Heteromurinae described from India in 2018. Its key characters are the first antennal segment subdivided, the second undivided and the third annulated; the first abdominal segment lacking macrochaetae; and the presence of a sinuous modified macrochaeta on the proximal dens. Some details of its morphology were recently put in doubt, and so its genus status and affinities remain uncertain. Here, we revise the genus based on the type material of Dicranocentrus litoreus Mari-Mutt, as well as provide the description of two new species from Australian archipelagos and a reinterpretation of the chaetotaxy of Falcomurus chilikaensis Mandal and D. halophilus Mari-Mutt. After our revision, Falcomurus shows a well-conserved chaetotaxy and overall morphology, which allowed us to provide an updated generic diagnosis. While the antennae morphology of Falcomurus resembles that of Dicranocentrus Schött, its dorsal sensillar and macrochaetotaxy suggest it is closely related to Heteromurus Wankel, as originally stated by Mandal. The main features useful to separate Falcomurus species are the head, mesothorax and fourth abdominal segment chaetotaxy. We also provide a key to its five species, a comparative table and notes on the affinities and distribution of Falcomurus.


1994 ◽  
Vol 25 (3) ◽  
pp. 311-320 ◽  
Author(s):  
M. Alma Solis ◽  
Jay C. Shaffer

AbstractLepipaschia gen. n. is comprised of two new species, L. inornata, the type species, described from Aldabra Atoll in the western Indian Ocean and recorded from Madagascar, and L. limbata described from Burkina Faso, West Africa. Illustrations of adults, wing venation, male antennae, heads, genitalia of both sexes, and the male eighth abdominal segment are included for both species.


Zootaxa ◽  
2021 ◽  
Vol 4965 (1) ◽  
pp. 114-128
Author(s):  
YULIA B. SHVEENKOVA ◽  
ANATOLY B. BABENKO

Two new species of the genus Psyllaphorura Bagnall, 1948, namely P. silvestris sp. nov. and P. pseudopodis sp. nov., are described from the European Russia. The former species can be compared to the Nearctic P. obesa (Mills, 1934) which has almost the same number of dorsal pseudocelli, but differs in having compound vesicles in PAO. Psyllaphorura pseudopodis sp. nov. is similar to P. altaica Weiner, Stebaeva & Kaprus’, 2019 recently described from the Altai Mountains, southern Siberia. Both these species have the same number and arrangement of the cephalic pseudocelli. Nonetheless, P. pseudopodis sp. nov. can be distinguished by the absence of pseudocelli on Abd. IV, only 2+2 dental setae and a shorter unguiculus. Besides this, P. pseudopodis sp. nov. is unique in the presence of a pair of ventral swellings on the fourth abdominal segment. Based on a revision of the types, P. sensillifera (Martynova, 1981) is considered a senior synonym of P. raoheensis Sun & Wu, 2013. Taxonomic notes on the most important diagnostic characters of the genus are given, as well as a key and a table summarizing these characters in all Psyllaphorura species known in the World so far. 


2020 ◽  
Vol 45 (2) ◽  
pp. 340-348
Author(s):  
James Lucas da Costa-Lima ◽  
Earl Celestino de Oliveira Chagas

Abstract—A synopsis of Dicliptera (Acanthaceae) for Brazil is presented. Six species are recognized: Dicliptera ciliaris, D. sexangularis, and D. squarrosa, widely distributed in South America; D. purpurascens, which ranges from the North Region of Brazil (in the state of Acre) to eastern Bolivia; D. gracilirama, a new species from the Atlantic Forest of northeastern Brazil; and D. granchaquenha, a new species recorded in dry and semideciduous forests in Bolivia and western Brazil, in the state of Mato Grosso do Sul. Furthermore, we propose new synonyms and designate lectotypes for eleven names. An identification key to the six accepted Dicliptera species in Brazil is provided.


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