184 PROCEEDINGS OF THE NATIONAL MUSEUM VOL. 95 
Ficure 21.—HEPTARTHROGASTER and MEGAPEOSTUS 
a-d, Heptarthrogaster grandis Carriker: a, Male head; b, tip of female abdomen; ¢, male 
genitalia; d, scent gland. 
e-h, Megapeostus multiplex multiplex Clay: ¢, Male head and thorax; f, male abdominal seg- 
ment VII; g, female head; h, female abdominal segment VII. 
