228 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 1 37 



Plate 13 



I, Blastophaga pscncs L., female, distal portion of the scape of an antenna and 

 2d, 3d, and 4th joints (a, b, c, the three portions of the 3d joint). 2, Cerato- 

 solen elisabcthae Grnd., antenna of a female. 3, C. nugatorius Grnd., female, 

 distal portion of the scape of an antenna; 2d, 3d, 4th, 5th joints and proximal 

 portion of the 6th joint, showing the backward, toothlike bristles of the 2d 

 antennomere. 4, Eupristina koningsbergcri Grnd., female, antenna. 5, Tetrapus 

 mexicanus Grnd., antenna of a female. 6, Agaon parado.rtun (Dalm.) Grnd., 

 antenna of a female. 8, 9, more magnified details of the same. 10, Tetrapus 

 americamis Mayr, female, a proximal portion of a fore wing. 11, T. mexicanus 

 Grnd., female, distal end of a hind tibia, tarsus, pretarsus of a fore leg. 12, 

 Julianella baschierii Grnd., female, distal end of a hind tibia. 13, Pleistodontes 

 regalis Grnd., female, a hind leg. 



Plate 14 



I, Ceratosolen aciitatus Mayr, female, mandible. 2, C. silvestrianus Grnd., 

 female, mandible. 3, C. elisabethae Grnd., female, mandible. 4, Eupristina 

 koningsbergeri Grnd., female, mandible. 5, Tetrapus ecuadoranus Grnd., female, 

 mandible. 6, T. mexicanus Grnd., female, mandible. 7, Pleistodontes froggatti 

 Mayr, female, mandible. 8, Ceratosolen acutatus Mayr, female, maxillolabial 

 complex. 9, C. silvestrianus Grnd., female, maxillolabial complex. 10, Allo- 

 triosoon prodigiositm Grnd., female, maxillolabial complex, ir, Tetrapus costari- 

 canus Grnd., female, maxillolabial complex. 12, Pleistodontes regalis Grnd., 

 female, maxillolabial complex. 13, Ceratosolen silvestrianus Grnd., female, 

 fore leg. 14, idem, middle leg. 



Plate 15 



I, Blastophaga psenes L., male with the last urites extroflexed (A, antennae; 

 o, coxae of the legs ; C, head ; E, propleurites ; F, femurs of the legs ; M, meso- 

 thorax ; m, membranous collar ; A^, metapleurites ; O, eyes ; P, pronotum ; p, 

 penis; Q, mandibles; s, tracheal spiracles; t, trochanters of the legs). 2, idem, 

 abdomen with the 9th urite closed, the copulatory organ and the membranous 

 collar invaginated. 3, idem, head, thorax, and a portion of the legs, ventral view 

 (a, coxae of the legs ; b, condyles for the ventral articulation of the mandibles ; 

 c, maxillolabial complex ; D, folded sides of the pronotum ; E, propleurites ; 

 F, femurs of the middle legs ; g, distal cavities of the fore coxae ; H, meso- 

 sternum; /. jugular processes of the propleurites; o, connecting passage between 

 the propodeal and gastral cavity ; S, prosternum ; t, trochanters of the middle 

 legs). 4, B. ghigii Grnd., male, head. 5, B. intermedia Grnd., male, head. 6, B. 

 longicornis Grnd., male, head. 7, B. giacominii Grnd., male, head. 8, B. (Wa- 

 terstoniella) jacobsoni Grnd., male, head seen in dorsal view. 9, idem, ventral 

 view (5, residue of the mouth opening; O, foramen magnum). 10, idem, 

 residue of the mouth opening more magnified. 11, Ceratosolen bisulcatus Mayr, 

 male, head (the right antenna is not drawn). 



Plate 16 



I, Blastophaga astoma Grnd., male, head. 2, B. psenes L., male, 9th urotergite, 

 membranous collar, copulatory organ quite extroflexed (C, membranous collar; 



