DOI: 10.5281/zenodo.5349648
title: Fig ure 5 in Revision of the West Palaearctic Euura bergmanni and oligospila groups (Hymenoptera, Tenthredinidae)

description: Fig ure 5. Characters of Euura hypoxantha, Euura bergmanni and Euura oligospila groups, females A Euura oligospila DEI-GISHym84738 B Euura leptocephalus ZMUO.033448 C Euura lienterica DEI-GISHym21362 D Euura reticulata ZMUO.033533 E Euura hypoxantha ZMUO.035686 F Euura brevivalvis DEI-GISHym31135 G Euura viridis ZMUO.035636 H Euura frenalis ZMUO.035931 I Euura leptocephalus ZMUO.033448 J Euura brevivalvis DEI-GISHym84214 K Euura brevivalvis DEI-GISHym84214 L Euura oligospila ZMUO.040699 M Euura bergmanni ZMUO.033423 N Euura bergmanni ZMUO.040825 O Euura viridis ZMUO.035636 P Euura sylvestris ZMUO.038944 Q Euura respondens http://coll.mfn-berlin.de/u/111027 R Euura bergmanni DEI-GISHym31138 S Euura sylvestris DEI-GISHym21351 T Euura oligospila DEI-GISHym88899.
1a Head and thorax mostly reddish (Fig. 17A, B).b Abdomen dorsally mostly black (Fig. 17A).c Frontal area between antennae protruding less abruptly below (Fig. 5I)d Arctic species2-aa Head and thorax mostly yellowish to mostly black (pale parts can be green in life) (e.g. Figs 4, 14A-D)bb Abdomen completely pale to dorsally mostly black (pale parts usually green in life) (e.g. Figs 4, 14C, 20A)cc Frontal area between antennae protruding more abruptly below (Fig. 5J)dd Temperate and arctic species32(1)a Dorsal margin of lancet angulate at about second or third serrula from apex, apical sutures distinctly inclined apically (Fig. 6B)b Valvula 3 in dorsal view narrow (Fig. 5B)E. leptocephalus (Euura bergmanni group)-aa Dorsal margin of lancet not angulate at about second or third serrula from apex, apical sutures not distinctly inclined apically (Fig. 7A)bb Valvula 3 in dorsal view usually broad at base (Fig. 5C, D)similar species mostly in Euura flavescens group (E. reticulata, E. lienterica in part, E. pallidior …)3(1)a Tip of lancet rather broad and dorsally abruptly narrowing (Fig. 8A-C) or broad and round (Fig. 8D)b Serrulae apically protruding and / or with large microdenticles (Fig. 8)c Malar space 1.5-2.2 times as long as diameter of front ocellus (Fig. 5K, O)4-aa Tip of lancet usually narrower, acute, and dorsally narrowing less abruptly (Figs 6A, 9)bb Serrulae apically not protruding and with small microdenticles (Figs 6A, 9)cc Malar space 1.1-2.0 times as long as diameter of front ocellus (Fig. 5L-N, P)74(3)a Valvula 3 in lateral view shorter (Fig. 5F)b Lancet shorter and broader (Fig. 8D)E. brevivalvis-aa Valvula 3 in lateral view longer (Fig. 5G)bb Lancet longer and narrower (Fig. 8A-C)5 [the following three species not definitely morphologically separable]5(4)a Slightly larger denticles of serrulae (uncertain) (Fig. 8A)E. dispar-aa Slightly smaller denticles of serrulae (uncertain) (Fig. 8B, C)66(5)a On Betula (morphological differences unknown)E. viridis-aa On Alnus (morphological differences unknown)E. glutinosae7(3)a Ventral part of 2nd to 4th suture of lancet oblique and more or less straight or weakly curved apically (Fig. 9C)b Gap between serrulae relatively large (Fig. 9C)c Head dorsally more rounded (Fig. 5Q)E. respondens-aa Ventral part of 2nd to 4th suture of lancet in most cases weakly or distinctly curved basally (Figs 6A, 9A, B, D)bb Gap between serrulae large or small (Figs 6A, 9A, B, D)cc Head dorsally rounded or rectangular (Fig. 5R-T)88(7)a Lancet usually relatively broad (Fig. 6A)b Sutures of basal annulets usually weakly bent (Fig. 6A)c Gap between serrulae small, relative to length of serrulae (Fig. 6A)E. bergmanni-aa Lancet narrower (Fig. 9A, B, D)bb Sutures of basal annulets distinctly bent (Fig. 9A, B, D)cc Gap between serrulae small or large, relative to length of serrulae (Fig. 9A, B, D)99(8)a Malar space more than 1.4 times as long as diameter of front ocellus (Fig. 5P)b Clypeus usually less deeply emarginate (Fig. 5P)c Head in dorsal view more rectangular (Fig. 5S)E. sylvestris-aa Malar space less than 1.5 times as long as diameter of front ocellus (Fig. 5L)bb Clypeus usually more deeply emarginate (Fig. 5L)cc Head in dorsal view more rounded (Fig. 5T)... Euura oligospila group1010(9)a Gap between serrulae smaller compared to length of serrulae (Fig. 9A)b Terga 1-8 dorsally usually completely black (Fig. 21E)E. frenalis-aa Gap between serrulae larger compared to length of serrulae (Fig. 9B)bb Terga 1-8 dorsally usually nearly completely pale or with narrow black median line (Fig. 21A)E. oligospila
description: Published as part of Prous, Marko, Liston, Andrew & Mutanen, Marko, 2021, Revision of the West Palaearctic Euura bergmanni and oligospila groups (Hymenoptera, Tenthredinidae), pp. 187 in Journal of Hymenoptera Research 84 on page 187, DOI: 10.3897/jhr.84.68637, http://zenodo.org/record/5349573