Eiphosoma caqueta Cuéllar-Ramírez & Ramos-Pastrana & Fernandes 2023, sp. nov.
Creators: name: Cuéllar-Ramírez, Mauricio
name: Ramos-Pastrana, Yardany
name: Fernandes, Daniell R. R.
Publisher: name: Zenodo
Year: 2023
Subjects: Biodiversity
Taxonomy
Animalia
Arthropoda
Insecta
Hymenoptera
Ichneumonidae
Eiphosoma
Eiphosoma caqueta

description: Eiphosoma caqueta sp. nov.
Figs 29–35
Diagnosis. Pronotum with the upper extremity of the epomia slightly elevated; propodeum striate and wrinkled with anterior transverse carina strong, posterior carina present only in the central area; fore wing hyaline, without areolet.
Description. Female. (Holotype). Fore wing 7.0 mm. Mandible with upper tooth longer than the lower, clypeus moderately convex, malar space 0.6 × greater than the basal length of the mandible (Figs 29–31); pronotum with epomia weakly elevated; mesoscutellum with median lobe punctate except medially, lateral lobes with only a few punctures, notaulus slightly punctate (Figs 29–30); mesopleuron punctate in the lower part, central area weakly striate; sternaulus polished, with strong punctures; metapleuron with upper part punctate and pubescent, pleural carina weak and incomplete, submetapleural carina short and pronounced (Fig. 30); scutellum smooth and polished without punctures, with lateral longitudinal carina elevated (Figs 32–33); propodeum completely striate and punctate laterally, anterior transverse carina complete and strong, posterior transverse carina present centrally (Fig. 33); hind coxa pubescent ventrally, hind tibia with a sharp spine; hind tarsal claw curved and pectinate; first segment of the metasoma narrow anteriorly, widens posteriorly and slightly pubescent other tergites more pubescent than the previous; ovipositor straight, 1.7 × longer than hind tibia, with an apical notch, ovipositor sheath pubescent; fore wing with vein 3 rs -m absent; vein 1 m -cu joining 2 rs -m next to Rs +2 r; distal abscissa of vein M complete; vein cu -a ending at the base of vein Rs & M (Fig. 34); hind wing with four hamuli.
Coloration. Head yellow, interocellar area with a black mark; mesosoma yellow with black marks, mesoscutum with two yellow marks in the front of the notaulus; scutellum yellow with a black mark in the posterior area; mesopleuron black with a black mark over the sternaulus; metapleuron yellow with black marks in the anterior part; propodeum yellow with black mark broad centrally and lateral markings; fore legs yellow; hind legs completely black; wings completely hyaline; pterostigma black.
Male. Unknown.
Type material. HOLOTYPE ♀. Colombia, Caquetá: Curillo, Vereda La Primavera, finca Bella Luz, 01°01’42”N, 75°54’21” W, 248 m, 08–23.XI.2016, trampa Malaise en bosque secundario-dosel, Y. Ramos-Pastrana (1♀, LEUA –53646).
New World geographical distribution. Colombia (Caquetá *). (Fig. 35).
Etymology. Dedicated to the department of Caquetá, the region where the holotype was collected. The name is treated as a noun in apposition.
Habitat. The specimen was collected with a Malaise-type flight interception trap at canopy level in secondary forest. The vegetation of the collection site corresponds to Amazonian lowland forest.
Hosts. Unknown.
Taxonomic notes. Eiphosoma caqueta sp. nov. belongs to the E. nigrovittatum species-group. Among the species which make up this group, the closest is E. eneke sp. nov. transverse anterior carina barely visible in the central area of propodeum and posterior carina absent; ovipositor straight and short, equal to length of hind tibia; and pronotum with the upper extremity of the epomia strongly elevated. Eiphosoma caqueta sp. nov. has a complete and strong anterior transverse propodeal carina; ovipositor 1.7 × longer than hind tibia; and pronotum with the upper extremity of the epomia slightly elevated.
description: Published as part of Cuéllar-Ramírez, Mauricio, Ramos-Pastrana, Yardany & Fernandes, Daniell R. R., 2023, Five new species of Eiphosoma Cresson, 1865 (Ichneumonidae: Cremastinae) from Colombia, new records, and a key to Colombian species, pp. 451-491 in Zootaxa 5330 (4) on pages 462-465, DOI: 10.11646/zootaxa.5330.4.1, http://zenodo.org/record/8255175