342 BULLETIN 2 00, UNITED STATES NATIONAL MUSEUM 



RHYNCOCHILUS [Errors for Rhynchocheilus and Rhyncocheilusl. 

 RIENTIS Sharp, lS74a, p. 21. 



Oenotype : Rientis parviceps Sharp. 

 Fixed by : Sharp, 1874a, p. 21, by monotypy. 

 Later citations : R. parviceps Sharp, by Lucas, 1920, p. 574. 

 RIMBA Blackwelder, new name. 



Oenotype: Rimha cornuta (Fauvel) (Delopsis). 



Fixed by: Blackwelder, here, through objective synonymy with Delopsis, 



of which cornuta had already been fixed as genotype. 

 Synonyms : 



Delopsis Fauvel, 1895b, p. 198. [Objective. Not Skuse, 1890.] 

 RIMULINCOLA Sanderson, 1947, p. 131. 



Genotype : Rimulincola divalis Sanderson. 



Fixed by : Sanderson, 1947, p. 131, by original designation and monotypy. 

 ROCNEMA Blackwelder, new name. [Subgenus of BoUtochara.} 

 Oenotype: Rocnema bangae (Cameron) (Myrmedonia). 

 Fixed by : Blackwelder, here, through objective synonymy with Blepharonia 



Bernhauer, of which bangae has already been fixed as genotype. 

 Synonyms: (See also BoUtochara) 



Blepharonia Bernhauer, 1928c, p. 24. [Objective. Not Hiibner, 1825.] 

 ROLLA Blackwelder, new name. 



Oenotype: Rolla paradoxa (Bernhauer) (Leptoparius). 



Fixed by : Blackwelder, here, through objective synonymy with Leptoparius, 



of which paradoxa has already been fixed as genotype. 

 Synonyms : 



Leptoparius Bernhauer, 1917c, p. 87. [Objective. Not Peters, 1864.] 

 RONETUS Blackwelder, 1943, p. 364. 



Oenotype : Ronetus ortinolus Blackwelder. 



Fixed by: Blackwelder, 1943, p. 364, by original designation and monotypy. 

 ROVALIDA Casey, 1910a, p. 69. [Synonym of Halobrecthina.-] 

 Oenotype: Rovalida cHbraticeps (Casey) (Atheta). 

 Fixed by : Casey, 1910a, p. 69, by original designation. 

 Later citations: R. opaciceps (Bernhauer), by Fenyes, 1918, p. 25, not 



originally included. 

 Discussion: The designation of opaciceps can be accepted only through the 



subjective synonymy of opaciceps and cribraticeps. 

 Synonyms: {See Halobrecthina) 

 RUGELUS [Error for Rugilus'[. 

 RUGILUS Leach, 1819, p. 173. 



Oenotype: Rugilus orbiculatus (Paykull) (Staphylinus) . 

 Fixed by: Leach, 1819, p. 173, by original designation and monotypy. 

 Later citations: R. orbiculatus (Paykull), by Leach, 1824, p. 173; by Curtis, 

 1827, pi. 168; by Westwood, 183Sa, p. 17; by Shuckard, 1839, p. 102; by 

 Crotch, 1870, p. 233; by Blackwelder, 1939, p. 121; by Tottenham, 1940, 

 p. 53 ; by Blackwelder, 1943, p. 299. 

 Synonymic homonyms : 



Rugilus Leach, 1824, p. 173. 

 Rugilus Curtis, 1827, pi. 168. 

 Rugilus Stephens, 1829a, p. 24. 

 Rugilus Stephens, 1829b, p. 288. 

 Rugilus Mannerheim, 1831a, p. 454. 

 Rugilus Dejean, 1833, p. 65. 

 Rugilus Stephens, 1833, p. 277. 



