Casinaria tenuiventris

Casinaria tenuiventris (GRAVENHORST, 1829) (fig. 25) Campoplex tenuiventris GRAVENHORST, 1829: 482 ♀♂ Lectotypus: (♂) Townes det. (Wroclaw), type studied by HORSTMANN. syn. Campoplex conicus RATZEBURG, 1844: 95 ♂ Types lost, synonymized by THOMSON (1887). syn. Casinaria latifrons HOLMGREN, 1860: 50...

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Bibliographic Details
Main Author: Riedel, Olmgren Matthias
Format: Other/Unknown Material
Language:unknown
Published: 2018
Subjects:
Online Access:https://zenodo.org/record/4336302
https://doi.org/10.5281/zenodo.4336302
Description
Summary:Casinaria tenuiventris (GRAVENHORST, 1829) (fig. 25) Campoplex tenuiventris GRAVENHORST, 1829: 482 ♀♂ Lectotypus: (♂) Townes det. (Wroclaw), type studied by HORSTMANN. syn. Campoplex conicus RATZEBURG, 1844: 95 ♂ Types lost, synonymized by THOMSON (1887). syn. Casinaria latifrons HOLMGREN, 1860: 50 ♀♂ Types lost, synonymized by THOMSON (1887). syn. Casinaria protensa THOMSON, 1887: 1102 ♀♂ Lectotypus: (♂) protensa (Lund), synonymized by AUBERT (1964: 158), type studied by HORSTMANN. D e s c r i p t i o n: ♀: Body length 6.5-7.5 mm. Flagella with 29-32 segments; 1 st flagellomeres length 3.6-4.0x width; preapical flagellomeres slightly longer than wide. Temples narrow, roundly narrowed behind eyes, width 0.5x eye width; head 2.2x wider than long. Ocelli small, distance of lateral ocelli to eyes 1.0x and between them 1.6-1.9x their diameter. Face strongly narrowed ventrally, finely rugose-punctate, minimal width 0.57x eye length and 0.85x width of frons. Malar space length 0.3x width of mandibular bases. Genal carinae ± bent outwards ventrally, reaching at mandibular bases in an angle of 80-90°. Hypostomal carinae not elevated. Mesopleural discs granulate and ± punctate (sometimes superficially); specula granulate, matte; dorsal impressions finely striate; metapleura rugulose-punctate, in the ventral parts with some rugae; coxal carinae absent. Prepectal carina narrow, absent on transversal parts. Propodeum with basal carinae (area basalis and 1/3 of area superomedia); area petiolaris not distinctly impressed, rugulose and with some transverse rugae apically. Hind femora length 4.5-4.8x width. Hind claws pectinate. Areolets stalked, 2 nd recurrent veins distal of middle; nervuli postfurcal; postnervuli intercepted behind its middle; external angles of discoidal cells acute (80°); nervelli of hind wing reclivous, not intercepted. 2 nd tergite length 1.8-2.2x width; distance of thyridia from basal margin 0.5-1x their length; 3 rd tergite length 0.9-1.15x width. Colour: Black. Palps reddish-yellow; mandibles except ...