18 

 ( 'a I ex invocator, Dyar & Knab. 



We know nothing of the biology of this mosquito. It may 

 be captured in this city. 



Culixcta hionwhis, Williston, 



"Ailes a nervures transverses caracteristiques, la sunm- 

 meraire plus pres do la base de 1'aile que la nioyeiinc, la post'- 

 rieure plus longe que la moyenne et tout pres d'elle. Pattes 

 brim jaunatn*. inu 1 tAcho ehiirc au .u't-iiou. K. Blanchard ". 

 Captured in Havana by Mr. E. Gros. 



Dein-ocerites cancer, Theobald. 



The larvae, live in crab holes containing salt water. They 

 abound in Mariel. It is found among the mangrove trees. The 

 antennae are so large that they resemble, when flying, a spider 



