I3 CRESSON TYPES OF HYMENOPTERA 



scelestus (Epeolus), Trans. Am. Ent. Soc, vii, 86, 9- 



2221. Texas. In good condition. 

 scita (Nomada), Trans. Am. Ent. Soc, vii, 77. cf . 



2580. Colorado. In good condition. 

 scitula (Coelioxys), Trans. Am. Ent. Soc, iv, 273, 9 cf. 



2503 cc Texas. In good condition. 

 scitulus (Calliopsis), Trans. Am. Ent. Soc, vii, 64, 9. 



2 191. Colorado. In good condition. 

 scutellaris (Bombus), Proc. Ent. Soc. Phil., ii, 96, 9 8 . 



2634 9. Texas. In good condition. 

 separata (Melecta), Trans. Am. Ent. Soc, vii, 204, 9- 



2287. Nevada. Tip of left antenna off. 

 separatus (Bombus), Proc. Ent. Soc. Phil., ii, 165, 9 S o 1 . 



2653 9 . Pennsylvania. In good condition. 

 sericea (Osmia), Proc Ent. Soc. Phil., iii, 27, tf . 



2518. Colorado. In good condition. 

 simile (Anthidium), Proc. Ent. Soc. Phil., ii, 378, 9 cf. 



2414 o 71 . Massachusetts. In good condition. 

 similis (Exomalopsis) , Proc. Ent. Soc. Phil., iv, 191, 9- 



2373. Cuba. In good condition. 

 simillima (Anthophora), Proc Acad. Nat. Sci. Phil., 1878, 189, <?. 



2269. Colorado. In good condition. 

 simplex (Heriades), Proc. Ent. Soc. Phil., ii, 384. 9 • 



2660. Connecticut. Condition poor; antennae broken. 

 singulare (Anthidium), Trans. Am. Ent. Soc, vii, 207, 9. 



2400. Nevada. In good condition. 

 singularis (Megachile), Proc Ent. Soc. Phil., iv, 177, cf. 



Cuba. In Gundlach Collection, 

 smithii (Anthophora), Trans. Am. Ent. Soc, ii, 289, 9 &. 



2261 cc Colorado. In good condition. 

 snowii (Melissodes), Proc. Acad. Nat. Sci. Phil., 1878, 211, <?. 



2330. Colorado. In good condition, 

 snowii (Nomada), Trans. Am. Ent. Soc, vii, 75, 9 o". 



2597 9. Colorado. In good condition. 

 sodalis (Anthophora), Trans. Am. Ent. Soc, vii, 212, tf. 



2280. Nevada. In good condition. 

 sodalis (Coelioxys), Trans. Am. Ent. Soc, vii, 99, <?. 



2501. Colorado. In good condition. 

 speciosa (Melissodes), Proc. Acad. Nat. Sci. Phil., 1878, 198, 9. 



2350. Colorado. In good condition. 

 spissa (Melissodes), Trans. Am. Ent. Sue, iv, 280, 9. 



2331. Texas. In good condition. 

 stretchii (Melissodes), Proc. Acad. Nat. Sci. Phil., 1878, 207, 9. _ 



2319. California. Left antenna off, also tips of posterior tarsi. 



