80 Descriptions of new species of Hymcnoptcra. 



cess for the reception of the tip of the oviduct beneath; 

 feet dull honey-yellow. 



Length ? seven-twentieths of an inch. 



I found this species on the sea beach of Senipuxent Is- 

 land. 



CODRUS. Jur. 



C. pallidus. Pale honey-yellow. 



Inhab. Indiana. 



Body pale honey-yellow; antennx, excepting the ba- 

 sal joint, fuscous; stcthidium, incisures black; wings 

 hyaline; stigma distinct, pale brown. 



Length nearly tbree-tenths of an incb. 



SERLION. Latr. 



S. terminalis. Antennae, terminal joint white; wings 

 unifasciate. 



Inhab. Indiana. 



Body somewhat piceous; head yellowish; antennae 

 broken, blackish: first joint nearly as long as the others 

 together; terminal joint dilated, compressed, subtriangu- 

 lar, white; wings with a broad dusky band; intermediate 

 tarsi white except at tip. 



Length more than one-twentieth of an inch. 



D" 



PSILUS. JuRixi.. 



1. P. cilialus. Black; feet whitish; hairs of the wings 

 elongated. 



Inhab. Indiana. 



Body black, polished; antennae with an oblong-oval 

 acute club, at base honey-yellow; petiole of the abdomen 

 and feet honey-yellow; wings deeply ciliated, the hairs 

 longer than the transverse diameter of the wings. 



Length less tha.? one-twentieth of an inch. 



