EZRA TOWNSEND CRESSON 123 



marginella (Melissodes?), Trans. Am. Ent. Soc, iv, 282, 9 c?. 



2659 9. Comal County, Texas. In good condition, 

 marginipennis (Osmia), Trans. Am. Ent. Soc. vii, [96, cf. 



2548. Colorado. In good condition. 

 maura (Megachile) , Proc. Ent. So< . Phil., iv, 179, 9. 



2421. Cuba. In good condition. 

 maura (Melissodes), Proc. Ent. Soc. Phil., iv, 188, 9. 



2295. Cuba. Left antenna oft. 

 maura (Osmia), Trans. Am. Ent. Soc, vii, 104, 9. 



2534. Sierra Nevada, California. In good condition. 

 maura (Tetrapedia), Trans. Am. Ent. Soc. vii, 134, 9 d". 



2374 9. Mexico. In good condition. 

 maurus (Panurgus), Trans. Am. Ent. Soc, vii, 61, 9. 



2210. Colorado. In good condition. 

 medius (Bombus), Proc. Ent. Soc Phil., ii, 07. : 



Utah (no doubt an error for Mexico). Coll. Smith. Inst. No1 in Nat. Museum; 

 probably lost. 

 megacephala (Macrotera), Trans. Am. Ent. Soc. vii. 71, o*. 



2178. Texas. In good condition. 

 megacephala (Osmia), Proc. Ent. Soc. Phil., iii. 18, 9. 



2545. Colorado. In good condition. 

 mellipes (Exomalopsis?), Trans. Am. Ent. Soc. vii, 134. 9. 



2372. Mexico. In good condition. 

 mellitarsis (Megachile), Trans. Am. Ent. Soc, vii, 121, cT. 



2462. Colorado. In good condition. 

 melliventris (Nomada), Trans. Am. Ent. Soc, vii, 82, d 1 . 



2564. California. In good condition. 

 mendica (Megachile), Trans. Am. Ent. Soc, vii, 126, 9. 



2446. Pennsylvania. In good condition. 

 menuachus (Melissodes), Trans. Am. Ent. Soc. i, 388, d*. 



2313. New Mexico. In good condition. 

 mexicana (Ceratina), Trans. Am. Ent. Soc, vii, 131. 9 <?. 



2469 9. Mexico. In good condition. 

 mexicana (Coelioxys), Trans. Am. Ent. Soc, vii, 99, 9 d*. 



2304 9. Mexico. Flagellum of right antenna off. 

 mexicana (Exomalopsis), Trans. Am. Ent. Soc, vii, 133, 9. 



2368. Mexico. In good condition. 

 mexicana (Megachile). Trans. Am. Ent. Soc. vii, 127, 9 o". 



2427 .-". Mexico. In good condition. 

 mexicana ( Nomad, 1), Trans. Am. Ent. Soc, vii, 76, 9. 



2571. Mexico. In good condition. 

 mexicanum (Anthidium), Trans. Am. Ent. Soc. vii, [i6, 9 cT. 

 2386 y. Mexico. In good condition. 



MEM. AM. ENT. SOC I. 



