346 Isosoma. 



apterum Portsch. — Q — Eur. : Russia. 



Isosoma aptcrura Portschinsky, Wnowu otkruituia (iBOSOma) 1881 p. 24, Q; Fig. 16. 

 atteniiatnin Walk. — c ^5 _ Eur.: Suecia. 



Isosoma attenuatum Walker, Entom. Magaz. I. 1832 p. 22 n. 23, Q. 



Eurytoma guttula Zettcrstedt, Boheman: Svensk. Vet.-Akad. Handl. LVI. 1835 p. 250 



Eurytoma guttula Zetterstedt, Insect. Lappon. I. 1838 p. 419 n. 2, Q <$. [n.25,Q<5. 



Eurytoma guttula Walker, Notes on Chalcid. II. 1871 p. 20. 



Isosoma guttula Thomson, Hymen. Scandin. IV. P. 1. 1875 p. 57 n. 8. 

 breve Thoms. — Q ^ — Eur. : /Britannia), Suecia. 



? Isosoma breve Walker, Entom. Magaz. I. 1832 p. 18 n. 10, r^. 



Isosoma brevis Thomson, HjTnen. Scandin. IV. P. 1. 1S75 p. 55 n. 4, Q ,5. 

 breyicoUe Walk. — S — Eur.: Britannia. 



Isosoma brevicolle (Haliday Walker, Entom. Magaz. IV. 1836 p. 24, ^. 

 brevicorne Walk. — (5 — Eur.: Britannia. 



Isosoma brevicorne Walker, Entom. Magaz. I. 1832 p. 16 n. 7, ^. 

 brevipenne Walk. — g — Eur.: Britannia. 



Isosoma brevipenne Walker, Entom. Magaz. IV. 1836 p. 24, Q. 

 brevivontre Walk. — q ^5 _ Eur.: Britannia. 



Isosoma breviventre Walker, Entom. Magaz. I. 1832 p. 20 n. 17, Q (^. 

 bromi How.' ~ Q ^ — Am.: California. 



leosoma bromi Howard, Joint-worm Flies 1896 p. 11, Q (J. 

 bromicolum How.2) — g (5 — Am.: California. 



Isosoma bromicola Howard, Joint-worm Flies 1896 p. 16, Q (5. 

 buccatum Thoms. — Q ^ _ Eur.: Suecia. 



Isosoma buccata Thomson, Hymen. Scandin. IV. P. 1. 1875 p. 55 n. 2, Q (^. 

 califoruicum How.3) — Q (J — Am.: California. 



Isosoma Californicum Howard, Joint-worm Flies 1896 p. 10, Q (5. 

 canaliculatum Walk. — Q — Eur.: Gallia. 



Isosoma canaliculata Walker, Notes on Chalcid. P. 1. 1871 p. 17, Q. 

 captivum How. — Q ^ ~ Am.: Illinois, Indiana. 



Isosoma captivum Howard, Joint-worm Flies 1896 p. 13, Q ^; Fig. 3. 

 claripenne Walk. — rj — Eur.: Britannia. 



Isosoma claripennis Walker, Notes on Chalcid. P. 1. 1871 p. 1."^, ^. 

 clavicorue Walk. — Q — Eur.: Britannia. 



Isosoma clavicornis Walker, Notes on Chalcid. P. 1. 1871 p. 14, Q. 

 cornutum AValk. — ^ — Eur.: Britannia. 



Isosoma cornutum Walker, Entora. Magaz. I. 1832 p. 19 n. 14, ($. 

 crassicorne Walk. — Q — Eur.: Britannia. 



Isosoma crassicorne Walker, Entom. Magaz. I. 1832 p. 15 n. 4, Q. 

 (lepressum Walk. — Q — Eur.: Britannia. 



l80,goma depressum Walker, Entom. Magaz. I. 1832 p. 21 n. 21, Q. 

 dissimile Walk. — ($ — Eur. : Britannia. 



Jsosoma dissimile Walker, Entom. Magaz. I. 1832 p. 20 n. 19, (^. 

 egcsta Walk. — Q — Eur.: Helvetia. 



Isosoraa Egesta Walker, Entoraologi,st 1842 p. 334, Q. 

 elongatum Walk. — ^ — Eur. : Britannia. 



IsoBoma elongatum Walker, Entom. Magaz. I. 1832 p. 18 n. 12, (5- 



') Bromus ciliatus Howard). 

 2) Bromus ciliatus (Howard). 

 ^) Ericoma cuspidata 'Howard). 



