A new species of the squat lobster genus Uroptychodes Baba, 2004 (Decapoda: Anomura: Chirostylidae) from Japan

Zootaxa ◽  
2021 ◽  
Vol 4966 (3) ◽  
pp. 349-358
Author(s):  
TOMOYUKI KOMAI

A new species of the chirostylid squat lobster genus Uroptychodes Baba, 2004, U. fuscilineatus, is described and illustrated on the basis of a single ovigerous female from the Uraga Channel, central Japan, at depth of 250 m. The new species appears most similar to U. spinimarginatus (Henderson, 1885) and U. yapensis Dong, Gan & Li, 2021 among the 13 known congeners, but is notable in the pereopod 2 not being definitely more slender than the pereopods 3 and 4 and the remarkably spinose pereopods 1–4. A possible association of the new species with crinoid is suggested. An updated identification key to species of Uroptychodes is presented. 

2019 ◽  
Vol 59 (2) ◽  
pp. 549-554 ◽  
Author(s):  
Vladimir M. Gnezdilov

Stenogiffardia bifurca sp. nov. is described from a series of specimens collected in the former Antananarivo, Fianarantsoa, and Toliara Provinces of Madagascar. This is the first record of the genus,Evans, 1977 (Hemiptera: Cicadellidae: Deltocephalinae) from Madagascar, which is now the third genus of the tribe Chiasmini known from the island. The distribution of,is analyzed and an identification key to species is given.,Evans, 1977 is removed from synonymy with,(Kirkaldy, 1906).


Zootaxa ◽  
2021 ◽  
Vol 4996 (2) ◽  
pp. 363-373
Author(s):  
EMANUEL PEREIRA ◽  
BRENDA LÍA DOTI ◽  
DANIEL ROCCATAGLIATA

A new bopyrid, Pseudione chiesai n. sp., is herein described based on an ovigerous female and an adult male found in the right branchial chamber on a specimen of Munida spinosa Henderson, 1885. This parasite was collected in the Mar del Plata submarine canyon at 819 m depth during the expedition “Talud Continental I” carried out by the Argentine RV Puerto Deseado in 2012. P. chiesai n. sp. belongs to the Pseudione “crénelés” group sensu Bourdon (1972, 1976), which currently contains seven species, all of which have galatheoid crabs as hosts. P. chiesai n. sp. can be separated from the other species in the Pseudione “crénelés” group by the following combination of characters: (1) both sides of the body convex, (2) frontal lamina with a few, shallow indentations, (3) coxal plates 1–4 and tergal projections 1–4 with distinct irregular margins, mainly on the right side, (4) pereomeres 5–7 with single/branched lateral digitations, (5) maxilliped palp well-developed and setose, and (6) pleon with lateral plates 1–5 distally rounded and directed laterally. The taxonomic position of this new species is briefly discussed.  


Zootaxa ◽  
2017 ◽  
Vol 4299 (3) ◽  
pp. 405
Author(s):  
TOMOYUKI KOMAI ◽  
HISANORI KOHTSUKA

A new species of the rare caridean genus Bresilia Calman, 1896, B. cinctus, is described and illustrated on the basis of a single ovigerous female specimen collected from Sagami Bay, central Japan, at 218–318 m depth. The new species is morphologically most similar to B. rufioculus Komai & Yamada, 2011, known only from shallow water cave of Ie Island (depths 14–17 m), Okinawa Islands, Ryukyu Islands, but many characters, including the proportionally shorter rostrum, the well developed suborbital lobe of the carapace, and the presence of a spiniform seta on the ventral surface of the pereopod 1 palm, immediately distinguish the new species from B. rufioculus. Bresilia cinctus n. sp. is the first species of the genus known from the Japanese main islands. The discovery of the new species led us to reassess the merit of the informal division of Bresilia proposed by Komai & Yamada (2010). An identification key to the ten named species of Bresilia is presented. 


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.


Crustaceana ◽  
2016 ◽  
Vol 89 (10) ◽  
pp. 1203-1212
Author(s):  
Yuan-Yuan Han ◽  
Zhong-Li Sha ◽  
Jian-Mei An

A new species of the genusTurleaniaMcLaughlin, 1997,T. sinensissp. nov., is described and illustrated. This new species is morphologically similar toT. senticosa, but differs from that species in having nine pairs of quadriserial gills, and in having the ventromesial margin of the ischium of both chelipeds armed with large, prominent spines. This is the tenth species in this genus, and the first record of the genus from the China Sea. An identification key to species ofTurleaniais provided.


Zootaxa ◽  
2020 ◽  
Vol 4877 (3) ◽  
pp. 559-574
Author(s):  
MEHRDAD PARCHAMI-ARAGHI ◽  
ADRIAN C. PONT ◽  
EBRAHIM GILASIAN

An identification key to the seven known Iranian species of the genus Coenosia Meigen, 1826 is given, including Coenosia persica Pont & Parchami-Araghi, sp. nov. as well as the newly recorded C. humilis Meigen, 1826, C. nigridigita Rondani, 1866 and C. testacea (Robineau-Desvoidy, 1830). Photographs of the habitus and male genitalia of the studied material in addition to illustrations of the male genitalia of the new species are provided.


Nematology ◽  
2009 ◽  
Vol 11 (4) ◽  
pp. 485-508
Author(s):  
Joaquín Abolafia ◽  
Reyes Peña-Santiago

AbstractA new species of the genus Cephalobus is described from natural areas in the south-eastern Iberian Peninsula. Cephalobus harpagonis sp. n. is characterised by female body length of 0.38-0.47 mm, lips amalgamated in pairs, labial probolae present as low ridges connecting tips of adjacent lips, ovary lacking flexures, spermatheca 11-12 μm long, postuterine sac very short (0.3-0.4 times corresponding body diam.), female tail conical or subcylindrical (22-31 μm, c = 13.2-17.1, c′ = 1.7-2.5) and ending in a tuberculate, often harpoon-like, mucro. Descriptions, measurements and illustrations, including SEM photographs, are also provided for C. persegnis and C. troglophilus from Spain. An identification key to Cephalobus species and a compendium of their measurements are also provided.


Zootaxa ◽  
2018 ◽  
Vol 4422 (4) ◽  
pp. 581
Author(s):  
JESSIKA ALVES ◽  
FELIPE A. C. MONTEIRO ◽  
HELENA MATTHEWS-CASCON ◽  
RODRIGO JOHNSSON ◽  
ELIZABETH G. NEVES

A new Late Cretaceous species of Petalobrissus, Petalobrissus lehugueurae sp. nov., is described from the Jandaíra Formation, Potiguar Basin, state of Rio Grande do Norte. To date, this genus comprises a total of 20 species, only two of which, Petalobrissus setifensis and Petalobrissus cubensis have so far been recorded from the Jandaíra Formation. Petalobrissus lehugeurae sp. nov. is distinguished from its congeners in that gonopores occupy only a small portion of the genital plates, in having a slit-like periproct and a unique abrupt depression of the test that forms a pronounced keel below the periproct. In addition, an identification key to species of Petalobrissus is presented. 


Author(s):  
Francisco Hita Garcia ◽  
Georg Fischer

This study presents a taxonomic update of the Tetramorium weitzeckeri species group. Tetramorium mpala sp. nov. is described from Laikipia, Kenya, and placed in the T. weitzeckeri species complex. In addition, we also provide an illustrated identification key to the three species complexes of the T. weitzeckeri species group, and an updated illustrated identification key to species of this species complex.


Zootaxa ◽  
2017 ◽  
Vol 4362 (3) ◽  
pp. 348 ◽  
Author(s):  
FILIPE MICHELS BIANCHI ◽  
KIM RIBEIRO BARÃO ◽  
JOCELIA GRAZIA

Euschistus Dallas is comprised of 66 species in three subgenera. Species of the nominate subgenus occur mainly in Central and North America. Some groups of species have been proposed to Euschistus (Euschistus) based on general external and male genitalic morphologies. Here, we review the sulcacitus group providing illustrations and descriptions of the internal and external genitalia of both sexes, illustrating females for the first time. A new species, Euschistus (Euschistus) tacitus sp. nov. Bianchi & Grazia, from Mexico and Costa Rica is described. We also provide an identification key to species of the group. 


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