scholarly journals Studies on neotropical Phasmatodea XXI: Sigaruphasma, a new genus of Hesperophasmatini Bradley & Galil, 1977, from Hispaniola with the descriptions of two new species (Phasmatodea: Cladomorphinae)

2020 ◽  
pp. 58-79
Author(s):  
Frank H. Hennemann ◽  
Oskar V. Conle ◽  
Daniel E. Perez-Gelabert ◽  
Pablo Valero

The new Hesperophasmatini–genus Sigaruphasma gen. nov. from Hispaniola is described and illustrated. It is remarkable for violating several of the previously stated diagnostic features of the tribe Hesperophasmatini Bradley and Galil, 1977. It is well characterized by the cylindrical, cigar–like body of females, proportionally very short legs, strongly broadened profemora of females, lacking sensory–areas on the probasisternum and profurcasternum as well as the smooth egg–capsule. Two new species are described from the Dominican Republic, both from the males, females and eggs. S. bouladoui sp. nov. occurs in the eastern portion of Hispaniola (Monseñor Nouel, San Cristóbal, San José de Ocoa and Samaná provinces) and has fully winged males. S. armatum sp. nov. occurs in the southern and southeastern Dominican Republic (Barahona, La Vega, San José de Ocoa, Elías Piña, Santiago provinces) and has apterous males with a strong body spination. Both species show a remarkable range of intraspecific variability and polymorphism, which is described and illustrated.

Zootaxa ◽  
2021 ◽  
Vol 4908 (3) ◽  
pp. 369-392
Author(s):  
BRIAN W. BAHDER ◽  
MARCO A. ZUMBADO ECHAVARRIA ◽  
EDWIN A. BARRANTES BARRANTES ◽  
ERICKA E. HELMICK ◽  
CHARLES R. BARTLETT

Recent survey work for planthoppers at La Selva Biological Station in Costa Rica found two new species allied with Cenchrea Westwood. The cytochrome c oxidase subunit I (COI) and 18S were sequenced for the new taxa and used these data to assess the genus-level standing of the new taxa. The new taxa do not cluster with Cenchrea dorsalis Westwood, the type species of Cenchrea. A new genus Tico gen. n. described for the reception of new species described as Tico emmettcarri sp. n. (the type species) and Tico pseudosororius sp. n. Cenchrea sororia Fennah is moved to Tico gen. n., to form the new combination Tico sororius (Fennah). Tico gen. n. is compared with allied genera, and review genus-level diagnostic features and the species composition of Cenchrea, which appears to be compositionally heterogenous, but additional data is needed to evaluate genus-level placement of most species. 


Zootaxa ◽  
2003 ◽  
Vol 155 (1) ◽  
pp. 1
Author(s):  
DANIEL E. PEREZ-GELABERT ◽  
DANIEL OTTE

The new genus Tergoceracris consists of six new species; all are brachypterous, semi-arboreal and montane grasshoppers. They are distinguished from all other known neotropical acridoids by having exaggerated and vertically projecting furculae in the males. Two new species are from the Dominican Republic (Tergoceracris ocampensis n. sp. and Tergoceracris ebanoverde n. sp.) and four from Puerto Rico (Tergoceracris guajataca n. sp., Tergoceracris cerropunta n. sp., Tergoceracris cayey n. sp., and Tergoceracris luquillensis n. sp.).


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.


ZooKeys ◽  
2019 ◽  
Vol 824 ◽  
pp. 87-108
Author(s):  
Klára Dózsa-Farkas ◽  
Tamás Felföldi ◽  
Hajnalka Nagy ◽  
Yong Hong

The enchytraeid fauna of three areas in Jeju Island (Korea) was studied, and comparative morphological and molecular taxonomic examinations (based on CO1, ITS and H3 sequences) were performed on nine samples collected in 2016. Twenty-two enchytraeid species were recorded and identified. The descriptions of two new species (Achaetamultisacculatasp. n.andFridericiafloriformissp. n.) are presented in this paper. The main diagnostic features ofA.multisacculatasp. n.are: three pairs of pyriform glands per segment, clitellum with two “baguette-like” packages of glands, dorsal blood vessel from VII, secondary pharyngeal glands absent, oesophageal appendages well developed, two pairs of preclitellar nephridia, the reproductive organs (except the spermathecae in V) shifted one segment forward. The main features ofF.floriformissp. n.are that they are large worms, have up to 2–4 chaetae in bundles, strong body wall, thick cuticle, five pairs of preclitellar nephridia, c-type coelomo-mucocytes sometimes with some refractile vesicles, chylus cells in XII–XV, sperm funnels approximately twice as long than wide, spermathecae with long ectal duct without glands, ampullae surrounded distally by about 9–12 sessile diverticula of varying size. Molecular phylogenetic analyses supported the morphological results and confirmed the status of the two new species.


2020 ◽  
Vol 18 (1) ◽  
pp. 1-16
Author(s):  
ALEXANDER S. KONSTANTINOV ◽  
ADELITA M. LINZMEIER ◽  
SONJA J. SCHEFFER ◽  
MATTHEW L. LEWIS

Two new species of bryobiont flea beetles (Coleoptera: Chrysomelidae: Galerucinae: Alticini) from Dominican Republic are described and illustrated: Andersonaltica neiba sp. nov. (Sierra de Neiba) and A. villabarrancoli sp. nov. (Sierra de Baoruco). New species are compared morphologically with each other. Unusual intraspecific variability of A. villabarrancoli is reported. To obtain additional data in understanding the similarities between the specimens of A. villabarrancoli, we sequenced the Cytochrome oxidase I barcode region of adults and larvae. In all cases, the sequences are identical suggesting that the specimens in questions are conspecific. Key words: Bryobionts, COI barcodes, flea beetles, Monoplatina, moss cushions, species boundaries


2013 ◽  
Vol 63 (3) ◽  
pp. 355-429 ◽  
Author(s):  
Didier Bert ◽  
Stéphane Bersac ◽  
Gérard Delanoy ◽  
Léon Canut

Abstract Bed-by-bed sampling of twelve Barremian sections in southeastern France from pelagic basin (Vocontian Basin) to neritic platforms (Arc of Castellane, Arc of Nice and Provencal Domain) has enabled the collection of isochronous samples of the ammonite genus Gassendiceras. Three poorly known species of the Toxancyloceras vandenheckei Zone (Upper Barremian) are revised: G. alpinum, G. multicostatum and G. hoheneggeri; two new species are described (G. rebouleti nov. sp. and G. bosellii nov. sp.). The intraspecific variability of particular species was recognised. This variability is between slender peramorphic and robust paedomorphic extreme morphologies, with the presence of all intermediates.


Zootaxa ◽  
2020 ◽  
Vol 4821 (1) ◽  
pp. 173-180
Author(s):  
RI-XIN JIANG ◽  
QI FENG ◽  
SHUO WANG

Two new species of the genus Broscosoma Rosenhauer, 1846 (Carabidae: Broscinae) were found in China: Broscosoma xuhaoi sp. nov. from Chongqing City and Broscosoma zhengyuandongi sp. nov. from Fujian Province. Habitus and diagnostic features of the new species are described and illustrated. An updated list of all known Chinese Broscosoma species is given.


Zootaxa ◽  
2021 ◽  
Vol 4966 (1) ◽  
pp. 41-53
Author(s):  
ALEXANDER A. KHAUSTOV ◽  
ALEXANDER V. PETROV ◽  
VASILIY B. KOLESNIKOV

A new genus and species, Unguitarsonemus paradoxus n. gen., n. sp. and a new species, Pseudotarsonemoides peruviensis n. sp. (Acari: Trombidiformes: Tarsonemidae), are described based on phoretic females collected on bark beetles Phloeotribus pilula and Ph. biguttatus, respectively, from Peru. A key to species of the genus Pseudotarsonemoides is provided. 


Zootaxa ◽  
2004 ◽  
Vol 728 (1) ◽  
pp. 1
Author(s):  
E. Akingbohungbe

Namaquaropus niger gen nov. & sp.nov. is described from South Africa. In addition, two new species of the subgenus Jehania Distant of Isometopus Fieber (I. mirus sp. nov. and I. maculipennis sp. nov.), and Paloniella flavicolor sp. nov. are described. With these, the known species of Isometopinae in South Africa now number sixteen.


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