INSECUTOR INSCITI^ MENSTRUUS 163 



W. I., June, 1905 (A. Busck), is Acdcs oligopistus Dyar. The 

 only authentic records remaining are New Jersey, Louisiana 

 and Arkansas, to which T have no additions to make. 



Aedes (Ochlerotatus) serratus Theobald. 



Ciilex serratus Theobald, Mon. Culic, ii, 45, 1901. 



Culex serratus Giles, Handb. Gn. or Mosq., 2 ed., 457, 1902. 



Cidex nigripes Parker, Boyer & Pothier (not Zetterstedt), Bull. 



13, Yell. Fev. Inst., 37, 1903. 

 Culex serratus Bourroul, Mosq. do Brasil, 72, 1904. 

 Culex serratus Blanchard, Les Moust., 360, 1905. 

 Culex serratus Goeldi, Os Mosq. no Para, 95, 1905. 

 Aedes meridionalis Dyar & Knab, Journ. N. Y. Ent. Soc, xiv, 189, 



1906. 

 Ochlerotatus serratus Coquillett (in part), U. S. Dept. Agr., Bur. 



Ent, Tech. Ser. 11, 19, 1906. 

 Aedes serratus Dyar & Knab, Proc. Biol. Soc. Wash., xix, 162, 



1906. 

 Protoculex serratus Theobald (in part), Mon. Culic, iv, 464, 1907. 

 Culex serratus Aiken, Brit. Guiana Med. Ann., 1906, 68, 1907. 

 Aedes serratus Busck, Smith, Misc. Colls., quart, iss.. Hi, 64, 1908. 

 Protoculex serratus Peryassu, Os Culic. do Brazil, 48, 215, 1908. 

 Protoculex serratus "Th^ohaXd (in part), Mon. Culic, v, 401, 1910. 

 Protoculex serratus Surcouf & Gonzales-Rincones, Essai Dipt. 



Vul. Venez., 189, 1911. 

 Aedes serratus Howard, Dyar & Knab, Mosq. No. & Cent. Am. & 



W. I., iv, 794, 1917. 

 Aedes {Ochlerotatus) serratus Dyar, Ins. Ins. Mens., vi, 77, 1918. 

 Aedes (Heteronycha) serratus Dyar, Ins. Ins. Mens., viii, 105, 1920. 



Except for the genitaha, this species is very difficult to 

 separate from Aedes nubilus Theob. The silvery mesonotal 

 stripe appears to be always present in the female, and is gen- 

 erally broader than in nubilus. It is probable that the two are 

 often confused. 



Aedes (Ochlerotatus) eucephalaeus Dyar. 



Aedes (Ochlerotatus) eucephalaeus Dyar, Ins. Ins. Mens., vi, 127, 



1918. 

 Aedes (Heteronycha) eucephalaeus Dyar, Ins. Ins. Mens., viii, 105, 



1920. 



In the female the mesonotum is marked with a silver line as 

 in the allied species ; but the male has the whole mesonotum 



