Eiphosoma dearmasi, Fernández-Triana & Ravelo, 2007

Fernández-Triana, José L. & Ravelo, Horacio Grillo, 2007, A taxonomic review of Cuban Eiphosoma Cresson (Hymenoptera: Ichneumonidae), with biogeographical notes, Zootaxa 1655 (1), pp. 49-61 : 55-56

publication ID

https://doi.org/ 10.11646/zootaxa.1655.1.2

persistent identifier

https://treatment.plazi.org/id/B41987D6-FFC9-D66D-FF56-FCE4FBF42A00

treatment provided by

Felipe

scientific name

Eiphosoma dearmasi
status

sp. nov.

Eiphosoma dearmasi sp. nov.

Diagnosis. Characters that differentiate E. dearmasi sp. nov. from all species other than those of its speciesgroup are presented in the diagnosis for E. luteum . In Cuba E. dearmasi sp. nov. is morphologically similar to E. nigrovittatum but differs from that species in having a much more yellowish metatibia, the mesopleuron completely yellow (with diagonal black stripe in nigrovittattum), and a shorter ovipositor.

Description: Forewing length 7.00 mm. Mandible strongly tapered towards distal end, with upper tooth slightly longer and stouter than lower one; clypeus, in profile, convex, malar space 0.55X as long as basal mandibular width; posterior ocellus separated from eye by 0.95X its own maximum diameter. Pronotum with dorsal end of epomia raised forming rounded flange laterally; mesoscutum abruptely rounded, coarsely punctured, with lateral lobes more sparsely punctate; scutellum weakly convex, smooth centrally; mesopleuron with ventral part punctate; sternaulus sharply impressed anteriorly; dorsal end of epicnemial carina extending to anterior end of pleuron about half way up pronotum; metapleuron convex and smooth; submetapleural carina moderately long and elevated. Propodeum very sparsely punctate and impressed centrally; anterior transverse carina complete, with median angulation strong; posterior transverse carina incomplete. Profemur with long but sparse pubescence ventrally, longest seta about half diameter of femur; metathoracic leg with trochantellus, in dorsal view, 0.63X as long as trochanter; metafemur 5.90X as long as deep, metatibia spinose, metatarsal claw lacking in holotype. Forewing 3rs-m absent; 2rm-s about 0.50X length of M between 2rm-s and 2m-cu; distal abscissa of M pigmented its entire length; cu-a opposite to base of Rs&M. Hind wing with 4 hamuli. Metasoma tergite I slightly swollen posteriorly, with spiracle positioned 0.70 of way back; tergite II dorsally with fine and sparse setae in apical half. Ovipositor straight, 1.53X as long as metatibia; ovipositor sheath with long and dense pubescence.

Colour. Head yellow with frons centrally, part of occiput and dorsal part of gena black; mesosoma mainly yellow but mesoscutum black with yellow marks anterolaterally, meeting posteriorly; metanotum and median longitudinal stripe on propodeum black. Metasoma orange-brown, with black basal spot in tergite II. Prothoracic leg yellowish; posterior legs orange-brown, with tibia apically and basally brownish and with yellow central band; metatarsus lacking in holotype. Wings hyaline with apical third of forewing infumate; pterostigma brown.

Etymology. We dedicate this species to our friend and colleague Luis F. De Armas (IES) as a gesture of thanks for his tireless efforts collecting and studying Cuban arthropods.

Material examined. HOLOTYPE: Female, CUBA: El Beral, Guanahacabibes, PR, WC; x-1967; Alayo- García-Broche ( UCLV). Determined as E. nigrovittatum by Alayo in 1972.

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Hymenoptera

Family

Ichneumonidae

Genus

Eiphosoma

Darwin Core Archive (for parent article) View in SIBiLS Plain XML RDF