28 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. I31 



*ntfivcnlris Macq. 1845, Dipt. Exot., Suppl. 1:38. (Tabanus) B. M. = *Ta- 

 banus simplex Wlk. 1850. Not T. rufiventris Fab. 1805 or Macq. 1838. = 

 Tabanus {Hybomitra) indioriim Beq. and Renjifo 1946, nom. nov. pro rufi- 

 ventris Macq. 1845. (N.S.) 



*rnfohirta Wlk. 1848, List, 1:131. (Pangonia) B. M.(H) = Fidena venosa 

 (Wied.), Krober (i930g, 1934). 



*rufopilosus Big. 1892, 5:620. (Veprius) B. M. Ricardo (1901) as Silvins. 

 Krober (i93Gd, 1934) lists under Vepriiis with a query. Hind tibial spurs, 

 bare subepaulet and subcosta, fleshy labella, and pilose holoptic eyes. 



*nifus Krob. 1931, Stett. Ent. Zeitg., 92:287. (Archiplaliits) B. M.(H) == 

 *Tabanus desertus Wlk. Not T. rufits Scop. 1763 or Palisot de Beauvois 

 1809. Krober (1934) as T. (Agelanius) ruficolor, nom. nov. (N.S.) 



*satanica Big. 1892, 5:632. (Dichelacera) B. M. =1 Dicladocera. Krober 

 (1931c) as Gymnochela with castanea Big. as syn. ; (1934) as Chelommia. 

 The subepaulets are bare and the species congeneric with unicolor Lutz and 

 *rufipennis Macq. It also agrees well with the description of T. scutellatus 

 Macq., but the type of the latter could not be found at B. M. or Paris. Bar- 

 retto (1948) as Amphichlorops with castanea Big. as synonym. 



*scapularis Macq. 1847, Dipt. E.xot., Suppl. 2:15. {Dichelacera) B. M.(H). 

 Hine (1917). Krober (1934). Nearest to *nmrginata Macq. 



*scutellata Macq. 1838, Dipt. Exot, 1(1): 155. (Diabasis) M. P.(H) = 

 Diachlorus. Krober's (1928b) redescription and figure not accurate. Frons 

 parallel-sided, callus weakly trifid above. 



*scutellatus Krob. 1931, Ann. Mus. Hung., 27:348. (Catachlorops) B. M. 

 Barretto (1946) keys out with riifescens Fab. 



*scutulatU3 Krob. 1930, Dipt. Pat. S. Chile, 5(2) : 143. (Tlierioplectes) 

 B. M.(H) = Dasybasis. = *Tabanus (Therioplectes) albovittatns Krob. 

 1930. (N.S.) Krober (1934) as Sziladynus. 



*seminigra Ric. 1902, Ann. Mag. Nat. Hist., ser. 7, 9:432. (Diatomineura) 

 B. M. == (Pseudoscione). Lutz (1907) and Krober (1934) as synonym of 

 Listrapha tabanipennis Macq. The type of *tabanipennis in Paris is a Fidena. 

 Specimens det. tabanipennis by Bigot in B. M. are scminigra Ric. Close to 

 *fencstrata Macq. and *Iongipentiis Ric. 



*scmisordidus Wlk. 1854, List, 5:208. {Tabanus) B. M.(H) = Tabanus 

 importunus Wied., Krober (1929c, 1934). 



*semiviridis Ric. 1900, Ann. Mag. Nat. Hist., ser. 7, 8: 181. {Pangonia) 

 B. M.(H) = Esenbeckia prasiniventris Macq., Bequaert and Renjifo 

 (1946). Krober (1932a, 1934). Described as from Barengo, Old Castile, 

 Spain, but the original label is indecipherable and might have been "Vene- 

 zuela." 



*senior Wlk. 1850, Dipt. Saund., i : 67. {Tabanus) B. M.(H) = Tabanus albi- 

 barbis Wied. 1824. (N.S.) Bodkin and Cleare (1916). Krober (1934) not 

 listed. 



*shannoni Krub. 1930, Dipt. Pat. S. Chile, 5(2) : 144. {Therioplectes) B. M. 

 = Dasybasis. 



♦simplex Wlk. 1850, Dipt. Saund., 1:34. {Tabanus) B. M. = *Tabanus rufi- 

 ventris Macq. 1845. Not T. rufiventris Fab. 1805. = Tabanus {Hybomitra) 

 indiorum Bequaert and Renjifo 1946. (N.S.) Krober (1934) suggests = 

 bifloccus Hine, but confusion here with rufiventris Macq. 1838. Fairchild 

 (1942a) under uinbraticolus, which is entirely distinct. 



