6 



Aedes niger, Giles. 



plutoeraticus, Dyer & Knab. 

 calopus, Mi'igen (Stegomyia) 

 Aedeomyia squamipennis, Lynch-Arribalzaga. 

 Mansonia titillans, Walker. 

 I'ranotaenia saphirinus, Osten-Sacken. -f- 

 Uranotaenia social is Theobald. 



lowii, Theobald. 



Culex cubensis, Bigot. 



similis, Theobald. 



innobilis. 



bisulcatus, Coquillett. 



corniger, Theobald. 



,, agitator, Dyar & Knab. -f- 



,, falsificator, Dyar & Knab. + 



invocator, Dyar & Knab. -j- 



Culiseta inornatus, Williston. 

 Deinocerites cancer, Theobald. 

 Wyeomyia conchita, Dyar & Knab. 

 mitchellii, Theobald. 



argyrura, Dyar & Knab. -j- 



sororcula, Dyar & Knab. 



antoinetta, Dyar & Knab. 



minor, Dyar & Knab. -f 



violescens, Dyar & Knab. 



ChaoboriivS antillnm, Dyar & Knab. -f- 

 Anopheles albimanus, Wiedeman. A mosquito of a brown- 

 ish color, wings spotted on their costal edges. Characteristic 

 feature of hind legs, third pair, first tarsus, distal half, pure 

 white, second and third pure white also ; and the fourth white 

 with black basal band. It stings during the hours of twilight 

 about a metre high from the floor, even through thick clothing. 

 It stands at an angle of 45 degrees, deposits its larvae in swampy 

 ground or in slowly running water. In the Ariguanabo lagoon 

 they are very abundant. 



Note. The species marked with a cross are missing in the 

 collection. 



