Published August 24, 2021
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Fig ure 10 in Revision of the West Palaearctic Euura bergmanni and oligospila groups (Hymenoptera, Tenthredinidae)
Authors/Creators
- 1. Ecology and Genetics Research Unit, PO Box 3000, FI- 90014 University of Oulu, Finland & Department of Zoology, Institute of Ecology and Earth Sciences, University of Tartu, Vanemuise 46, 51014 Tartu, Estonia & Senckenberg Deutsches Entomologisches Institut, Eberswalder Str. 90, 15374 Muencheberg, Germany
- 2. Senckenberg Deutsches Entomologisches Institut, Eberswalder Str. 90, 15374 Muencheberg, Germany
- 3. Ecology and Genetics Research Unit, PO Box 3000, FI- 90014 University of Oulu, Finland
Description
Fig ure 10. Characters of Euura bergmanni and Euura oligospila groups, males. A Euura respondens DEI-GISHym84697 B Euura oligospila DEI-GISHym84695 C Euura frenalis ZMUO.033184 D Euura viridis DEI-GISHym84547 E Euura brevivalvis DEI-GISHym11624 F Euura bergmanni DEI-GISHym84689 G Euura respondens DEI-GISHym84697 H Euura oligospila DEI-GISHym84695 I Euura brevivalvis ZMUO.039090 J Euura bergmanni DEI-GISHym84689 K Euura sylvestris ZMUO.035654 L Euura oligospila DEI-GISHym84695.
| 1 | a Pronotum black (Fig. 17E) as well as most of body (Fig. 17C, D) | |
| b Paravalva basally with two-digit extension (Fig. 11I) | E. leptocephalus | |
| - | aa Pronotum extensively pale, often also rest of body (e. g. Figs 13E, 19E) | |
| bb Paravalva basally simple (Figs 11A-H, 11J, 12A, B) | 2 | |
| 2(1) | a Pterostigma more or less uniformly pale (Figs 13G, 18C) | 3 |
| - | aa Pterostigma dark brown to black, sometimes centrally somewhat paler (e.g. Figs 13E, 14E) | 11 |
| 3(2) | a Valviceps basally about as broad as apically and with weak or distinct constriction in middle (Fig. 12A, B) | |
| b Invagination between valvispina and paravalva indistinct (Fig. 12A, B) | ||
| c Apical projection of tergum 8 about as broad as long or slightly longer than broad and about 0.5 times as long as tergum 8 (Fig. 10B, C)... Euura oligospila group | 4 | |
| - | aa Valviceps often basally narrower than apically and without distinct constriction in middle (Fig. 11) | |
| bb Invagination between valvispina and paravalva distinct or indistinct (Fig. 11) | ||
| cc Apical projection of tergum 8 about as broad as long or distinctly longer than broad and about 0.3-0.5 times as long as tergum 8 (Fig. 10D) | 5 | |
| 4(3) | a Valvispina possibly broader at base (Fig. 12A) | |
| b Mesepisternum (usually?) extensively pale (Fig. 21D) | E. oligospila | |
| - | aa Valvispina possibly narrower at base (Fig. 12B) | |
| bb Mesepisternum usually black (Fig. 21H) | E. frenalis | |
| 5(3) | a Valvispina short (Fig. 11D, E) and invagination between valvispina and paravalva shallow (Fig. 11D, E) | |
| b Head in dorsal view rectangular (Fig. 10E) | ||
| c Antennae black or slightly pale ventrally (Fig. 14F) | ||
| d 6.0-8.0 mm | E. brevivalvis | |
| - | aa Penis valve with different combination of characters (Fig. 11A-C, F-H, J) | |
| bb Head in dorsal view rectangular to square or round (Fig. 10F, G) | ||
| cc Antennae usually distinctly pale at least ventrally (e.g. Figs 18C, D, 15D) | ||
| dd 4.5-8.0 mm | 6 | |
| 6(5) | a Pseudoceps apically with distinct filament-like constriction (Fig. 11J) | |
| b Invagination between valvispina and paravalva distinct (Fig. 11J) | ||
| c Valvispina distinctly dorsally directed (Fig. 11J) | E. respondens | |
| - | aa Pseudoceps apically without filament-like constriction (Fig. 11A, C, F-H) | |
| bb Invagination between valvispina and paravalva distinct or indistinct (Fig. 11A-C, F-H) | ||
| cc Valvispina in most species not dorsally directed (Fig. 11A-C, F-H) | 7 | |
| 7(6) | a Invagination between valvispina and paravalva indistinct (Fig. 11F-G) | |
| b Valvispina relatively short (Fig. 11F, G) | ||
| c Paravalva apically distinctly broader than basally (Fig. 11F,G) | E. sylvestris | |
| - | aa Invagination between valvispina and paravalva distinct (Fig. 11A-C, H) | |
| bb Valvispina relatively long (Fig. 11A-C, H) | ||
| cc Paravalva apically distinctly broader than basally or about as broad as basally (Fig. 11A-C, H) | 8 | |
| 8(7) | a Dorsal margins of valvura and pseudoceps distinctly angled (Fig. 11A) | |
| b Valvispina somewhat directed dorsally (Fig. 11A) | E. bergmanni | |
| - | aa Dorsal margins of valvura and pseudoceps not angled (Fig. 11B, C, H) | |
| bb Valvispina not directed dorsally (Fig. 11B, C, H) | 9 | |
| 9(8) | a Invagination between valvispina and paravalva deep (Fig. 11B) | E. dispar |
| - | aa Invagination between valvispina and paravalva shallower (Fig. 11 C, H) | 10 |
| 10(9) | a Gap between valvispina and paravalva possibly smaller (Fig. 11C) | |
| b On Betula | E. viridis | |
| - | aa Gap between valvispina and paravalva possibly larger (Fig. 11H) | |
| bb On Alnus | E. glutinosae | |
| 11(2) | a Valvispina long and somewhat directed dorsally (Fig. 11A) | |
| b Malar space 1.0-1.4 times as long as diameter of front ocellus (Fig. 10J) | E. bergmanni | |
| - | aa Valvispina long and not directed dorsally, or short and somewhat directed dorsally (Fig. 11B, D, E) | |
| bb Malar space 1.3-1.9 times as long as diameter of front ocellus (Fig. 10I) | 12 | |
| 12(11) | a Valvispina long (Fig. 11B) | |
| b Invagination between valvispina and paravalva deep (Fig. 11B) | ||
| c Antennae usually distinctly pale at least ventrally (Fig. 15D) | E. dispar | |
| - | aa Valvispina short (Fig. 11D, E) | |
| bb Invagination between valvispina and paravalva shallow (Fig. 11D, E) | ||
| cc Antennae black or slightly pale ventrally (Fig. 14F) | E. brevivalvis | |
Notes
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
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