A revision of the Dryinidae (Hymenoptera) Part 2 by Massimo Olmi

By Massimo Olmi

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C . T . B rues . 2 . Alphadryinus balticus n . sp . FEI\:ALE ( F i g . 665 ) : fu l l y w i n g ed ; l e n g t h 1 , 80 mOl ; a p p a re n tly b l ac k , w i t h a n t e n n a e a n d l e gs t e s t a ceous ; a bdomen a n d a p p a re n tly ve n tr a l side o f t h o r a x b r o w n - t est a ceousj a n t e n n a e lO-se g me n t ed, s h o r t , d i st a l l y th i c k e n ed ; dense l y h a i r y ; a n t e n n a l h a i rs short, sh o r t e r t h a n b re a d t h o f segme n t s; a n t e n n a l se g m e n ts i n f ol l ow i n g p ro p o r t i o ns: 7 : 5 : 5 : 4 : 3 , 5: 3 , 5 : 3 : 3 : 3 : 6 ; a n t en n ae l e ss t h a n tw i ce a s l o n g a s h e a d ( l e n g t h o f h e a d dorsa l l y measured f rom occ i p i t a l c a r i n a be h i n d t h e oce l l i to a p e x o f mand i b l es ) : 4 2 : 25 ; clyp eus a p p a re n tly w i t h ven t r a l m a r g i n b i den t a t e ; m a n d i b l es quadr i de n t a t e , w i th tee t h p ro g re ss i n g l a r g e r f rom a n te r i o r o n e to post e r i o r ; e y es a p p a re n t l y b a r e ; ma l a r space n o t v i s i b l e ; occ i p i t a l c a r i n a comp l ete ; temp l es p romi n e n t; e y es norma l l y b u l g i n g ; POL � 5; OL � 4 ; OOL � 7 ; O PL � 5 ; : TL � 6 ; f r o n s a p p a r e n t l y w i th out med i a n k ee l ; ve r t e x a n d f ro n s du l l , g r a n u l a t ed, a p p a re n tly n o t rugose ; p ro p odeum very sh o r t , w i t h o u t d i sc, n o t humped, b u t w i th a t r a nsve rsa l i m p ress i o n b e t w ee n a n te r i o r a n d post e r i o r co l l a r ; p r o n o t a l tuberc l es a p p a re n t l y r e a c h i n g t e g u l a e; p ro n o tum much s h o r t e r t h a n h e a d ( 5 : 2 5 ) ; scutum l o n g e r t h a n p ro n o tum ( 1 3 : 5 ) ; poste r i o r co l l a r o f p r o n o tum a p p a r e n t l y ver y short; scutum d u l l , g ra n u l a ted, a p p a re n t l y n o t rugose ; n o t au l i ces comp l e t e , poster i o r l y sep a r a t ed ; scut e l l um w e a k l y v i s i b l e , a p p a r e n t l y a s sc u l p t ured a s scutum ; met a n o t um not v i s i b l e ; p ropodeum o n l y l a te ra l l y v i s i b l e , a p p a r en t l y re t i cu l a t e rug ose , w i t h dorsa l surf ace n e a r l y a s l o n g as post e r i o r sur f a c e ( 1 0 : 1 2 ) ; post e r i or surf a c e n o t v i s i b l e f rom t n e dorsa l s i de ; sh a p e of scutum, scut e l lum a n d pro podeurn usua l f o r iJryininae; s h a pe of p r o n o turn u n u sua l ; fore-w i n g h y a l i n e , w i t h out dark t r a nsversa l b a nds, w i t h t h e usua l ven a t i o n of Dryininae; p t e rost i gma n a r row, much l o n g e r t h a n b road ( 1 0 : 4 ) ; r a d i a l c e l l not f u l l y v i s i b l e ; d i st a l p a r t of r ad i a l ve i n much l o n g e r t h a n p roxim a l p a r t ( but r ad i a l p a r t o n l y p a r t l y v i s i b l e) ; r a d i a l ve i n n o t s-sh a p e d ; f o re w i n g s w i t h t h e usua l t h re e b a s a l c e l l s c l e a r l y e n c l osed ( cost a l , med i a n a n d submed i a n c e l l s ) ; h i n d w i n g s a p p a rently h y a l i n e, w i t h o u t d a r k b a n ds ; f o re-w i n g s l ende r , w i t h sh a pe usua l f o r Dryininae ; f r o n t l e g segme n t s i n fo l l ow i n g p ro p o r t i o n s: 1 1 ( co x a e ) : 5 ( t r oc h a n t e rs ) : 2 1 ( femora ) : 1 6 ( t i b i ae ) : 1 0 ( t a rsa l se gment 1 ) : D r y i n i n ae 979 A :" i g .

I n s! , no. 37, 1 984 675 - C h e l a of A lph a dryin u s ferrugin e u s n . sp . ( type) n u m ero u s i r reg u l a r k ee l s ; n ot a u l i ces i ncomp l e t e , rea c h i n g a p p rox i m a te l y 0 , 33 l e n g t h o f sc u t u m ; sc u te l l u m d u l l , smoo t h , w i t h some p u n c t u res ; m e t a n o t u m h a i r y , p u n c t a te ; p ro p o d e u m ret i c u l a t e ru gose, w i t h n u mero u s l on g i t u d i n a l k ee l s on a n t e r i or s u rf ace ; pos t e r i o r s u rf a ce w i t h 2 l o n g i t u d i n a l k ee l s ; fore-w i n g w i t h 2 weak b ro w n t r a n s versa l b a n d s a n d w i t h d i s t a l p a r t of r ad i a l v e i n m u c h l o n ge r t h a n p rox i m a l p a r t ; r a d i a l ce l l c l o sed ; seg m e n t 1 of f ro n t t a rs u s nea r l y a s l o n g a s segmen t 4 ; segme n t 3 p r o d u c e d i n to a h ook ; en l a rged c l a w ( F i g .

A lph a dryin u s a b erra n s ( Be n o i t ) n . com b . Dryin u s a b erra n s Be n o i t 1 95 3 b : 4 1 2 . F E MAL E : f u l l y w i n g e d ; l e n g t h 5 , 0 m m ; he a d b l ac k , w i t h c l y p e u s a n d m a n d i b l e s t e s t a ceou s ; a n te n n a e tes t aceou s ; p ropec t u s b l ac k ; prono t u m b l ac k , w i t h m a r g i n s a n d pos t e r i o r co l l a r redd i s h ; meso t h orax , m e t a t h o r a x a n d p ropo d e u m b l ac k ; a b domen b row n ; l e g s t e s t a c eo u s , w i t h cox a e a n d c l u b s o f femora b row n ; a n t e n n ae d i s t a l l y w e a k l y t h i cken e d ; a n t en n a l s e g m e n t s i n fo l l ow i n g p ropor t i on s : 9 : 4 : 2 5 : 1 3 : 9 : 5 , 5 : 5 : 5 : 4 , 5 : 6 ; h e a d d u l l , g r a n u l a t e d ; occ i p i t a l c a r i n a comp l e te ; pos t e r i o r oce l l i t o u c h i n g occ i p i t a l c a r i n a ; OL � POL ; p ro n o t u m d u l l , g r a n u l a t e d , w i t h a n t e r i o r i m p re s s i o n a n d a n t e r i o r co l l a r weak ; p o s te r i o r t r a n s v e rs a l i m p res s i o n s t ron g ; pos t e r i o r co l l a r s h or t , d i s t i n c t ; pronot a l t u b erc l e s n o t reach i n g te g u l a e ; scu t u m s h i n y , g r a n u l a t e d ; n o t a u l i ces i n c om p l e t e , reac h i n g a p p ro x i m a te l y 0 , 65 l e n g t h of sc u t u m ; s c u t e l l u m a n d m e t a n o t u m d u l l , g r a n u l a t e d ; propod e u m re t i c u l a te r u g o s e , w i t h o u t l o n g i t u d i n a l k ee l s on pos ter i o r su rface ; fore-w i n g w i t h 3 b rown t r a n s v e r s a l b a n d s and w i t h d i s t a l p a r t o f r a d i a l ve i n n e a r l y tw i c e a s l o n g a s p rox i m al p a r t ; en l arged c l a w ( F i g .

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