188 DIELIS. — SP. 197. 



b. Thorax nigro-pilosus, haud hirsutus. 



aa. Corpus totum nigrura. — E. fusca — Javana — micans 



— morosa — tristis — hctuosa var. (201-206). 

 bb. Corpus flavo- vel rufo-variegatum. — E. luctuosa — 4- 



guttulata — eximia — nihro-maculata (206-209). 



B. Aise hyalinse, apice plus minusve fusco (anne etomnino hyalinae, 



per varietatem?) — E. annulata (210). 



C. Alae hyalinae vel ferrugineae (interdum apicis macula fuscescenti). 



a. Abdomen nigrum vel fuscum, immaculatum, pilorum colore 



variabili. — E. Drewseni — habrocoma — Snelleni — 

 prismatica — hirsuta — grossa (211-216), et varietates 

 divisionis B? 



b. Abdomen flavo- vel rufo-fasciatum. — E. Iris — agilis — 



Lindenii — limbata — aiirulenta (217-221). 



A. Alae plus minusve obscur se, fuscse, viola- 

 ceo-nitentes. 



a. Thorax vel prothorax pilis rnfls ant cinereifs hirsutus 

 (fere ut in Bombis). 



(Species 197-200.) 



197. E. THORACiCA, Fabr. 



Nigra; capite et thorace cinereo-canescenti-, rarius 

 rufo-^ hirtis; alis fusco-nigris, cœruleO'inicantibus. 



Tiphia thoracica, Fabr. Ent. syst. Suppl. 254, 15; S. P. 



235, 19. — Guér. Coq. Il, 251 (Scoliaj. — Gerstaeck. 



Mém. Acad. Berlin 1858 (et Peters Mossamb.) 495, exclus. 



E. eriophorœ (sp. 168) synonymo. 

 Sphex fl/tkoWJs, Christ Hymen. 260, t. 26, f. 1, $. 

 Sphex flavifrons, ibid. 261, t. 26, f. 2, $ (non cf), et f. 3, 



9 var. fulvo-villosa. 

 Tiphia nigra, Fabr. Ent. syst. II, 225, 9 ; S. P. 234, 13. 

 Campsomeris aureicollis, Lepel. Hym. III, 499, 6. 9- — 



Smith Gat. 101, 79; Ceram. 22, 3. 



