Hi all, is this one Systropha curvicornis or planidens? I can't really tell base on the key for the species and I only had this female (no males unfortunately). The lenght from the tip of the mandibles to the tip of the abdomen is ~ 12 mm
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| Systropha curvicornis (Scopoli, 1770) - Halictidae http://www.entomologiitaliani.net/public/forum/phpbb3/viewtopic.php?f=547&t=99799 |
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| Autore: | alexaandru [ 29/07/2022, 12:55 ] |
| Oggetto del messaggio: | Systropha curvicornis (Scopoli, 1770) - Halictidae |
Hi all, is this one Systropha curvicornis or planidens? I can't really tell base on the key for the species and I only had this female (no males unfortunately). The lenght from the tip of the mandibles to the tip of the abdomen is ~ 12 mm |
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| Autore: | giuseppe55 [ 29/07/2022, 18:05 ] |
| Oggetto del messaggio: | Re: Systropha curvicornis or planidens??? |
I caratteri per separare le femmine delle due specie: 1 Troisième article antennaire aussi long que les quatrième et cinquième ensemble. Abdomen pas particulièrement large. 8-9 mm. ..............S. curvicornis (Scopoli) - Troisième article antennaire plus court que les quatrième et cinquième ensemble. Abdomen particulièrement large. 10‑11 mm. .................S. planidens Giraud Ciao Giuseppe |
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| Autore: | alexaandru [ 30/07/2022, 11:13 ] |
| Oggetto del messaggio: | Re: Systropha curvicornis or planidens??? |
giuseppe55 ha scritto: I caratteri per separare le femmine delle due specie: 1 Troisième article antennaire aussi long que les quatrième et cinquième ensemble. Abdomen pas particulièrement large. 8-9 mm. ..............S. curvicornis (Scopoli) - Troisième article antennaire plus court que les quatrième et cinquième ensemble. Abdomen particulièrement large. 10‑11 mm. .................S. planidens Giraud Ciao Giuseppe Thanks a lot for your help!  The lenght of the 3rd antennal segment is the same as the 4 and 5 combined, so this should be a female of Systropha curvicornis |
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