DESCRIPTION 



DE 



QUELQUES ESPÈCES NOUVELLES DE TENTHRÉDINES 



ET TABLEAU ANALYTIQUE bU GENRE ABU 

 Par Fa, W. KONOW. 



Gen. ABIA Leach. 



1 . Antennarnm articulas 4"^ apice tertio vix latior et dimidia parte 

 articuli terlii longior ; clava elongata, articuli 2 ultimi fere 

 seraper indistincte separati (Subgen. ^araetz Leach). . . 2. 



— Antennarum arliculus 4»» apice tertio duplo latior et dimidia 

 parte articuli terlii non longior vel brevior; clava crassa, magis 

 minusve ovata, triarticulata (Subgon. Abia i. sp.). ... 6. 



2. Unguiculi rautici. , 3. 



— Unguiculi bifidi 5. 



3. Antennae nigrae, corpus aeneo-nigriiuj 4. 



— Antennae usque ab articulo quarto rufae, articulis ultimis inter- 

 dum piceis ; corpus aureo-cupreum, genubus, tibiis, tarsis, ven- 

 tris maxiraa parte rutis; alarum basi albida, fascia intermediain 

 cellulà prima discoidali maculam dilutiorem continente ; mas in 

 abdominis dorso sine plaga holosericeo-tomentosa. — Long., 

 10-12 mill 1. A. awulenta Siche], 



4. Scutelhim couvexum, transverse elatum ; mas sine plag.i tomen- 

 tosa abdominali ; femina segmente primo abdominis et ventris 

 basi albidis, interdum metathorace concolore ; alarum basi alba, 

 fascia intermedia sine macula dilutiore ; toto corpore vix punc- 

 tulato. — Long., 10-11 mill 2. A. fasciata L. 



— Scutellum deplanatum ; mas segmentis abdominalibus 4-6 plaga 

 holosericeo-tomentosa ornatis; femina abdomine cupreo-nigro; 

 alis dilute fuscis, basi maculaque in prima cellula discoidali sila 

 et fascia ante apicem subhyalinis ; corpore specie praecedente 

 paululum evidentius punctulato. — Long., 9-10 mill. 



3. A. mutica Thoms. 



