66 HYMENOPTERA. 
4. MyrMoSA UNICOLOR. 
Myrmosa unicoler, Say, Nar. Exped. St. Peter’s River, App. p. 66. 
Hab. Pennsylvania; Missouri. 
Genus 5. METHOCA. 
Methoca, Latr. Hist. Nat. xiii. 268 (1805). 
Mutilla, Jurine, Hym. p. 266 (1807). 
Tengyra, Latr. Gen. Crust et Ins. iv. 116 3 (1809). 
1. MetTHoca ICHNEUMONOIDES. 
Methoca ichneumonoides, Latr. Hist. Nat. xiii. 2699. 
Guér. Icon. Reg. Anim. Ins. p. 429. t. 69. f. 7 & 8. 
Curt. Brit. Ent. vii. t. 3293 9. 
Shuck. Foss. Hym. p. 36. 1. 
St. Farg. Hym. iii. 573. 1. t. 36. £23. 
Nyland. Ap. Boreal. p. 19. 1. 
Wesm. Hym. Fouis. Belg. p. 22. 
Mutilla formicaria, Jurine, Hym. p. 266. t. 13. f.499. 
Tengyra Sanvitali, Latr. Gen. Crust. et Ins. iv. 1163. 
Van d. Lind. Obs. Hym. @’ Eur. p. 283. 1. 
Lucas, Explo. Sc. Algér. in. 287. 
Hab. Europe. 
2. Meruoca Peyt. 
Methoca Peeyi, Guér. Icon. Reg. Anim. Ins. p. 4303 2. 
Hab. Cuba. 
3. Meruoca ORIENTALIS. 
Male. Length 7 lines.—Black, head coarsely punctured, the 
base of the mandibles yellow, the clypeus and mandibles covered 
with long cinereous pubescence; the entire insect is thinly 
covered with similar pubescence, which is most dense on the sides 
of the metathorax; the thorax strongly punctured, closely so 
on the metathorax, which has a central abbreviated impressed 
line at the base; the anterior tibiz have a yellow stripe in front; 
the calcaria pale testaceous, the claws ferruginous; wings fusco- 
hyaline, the nervures black. Abdomen black, with a slight 
metallic lustre, finely and distantly punctured, the margins of the 
segments constricted, the extreme lateral margins rufo-piceous. 
Hab. Northern India. (Coll. F. Smith.) 
a 
