— i 3 o — 
II. — Section D’Entomologie économique 
et médicale. 
a. M. F. V. Theobald (Wye) : The distribution of the Yellow 
Fever Mosquito (Stegomyia fasciata). 
Discussion : MM. F. M. Howlett, F. Latreille. 
b. Sir Daniel Morris (Boscombe) : On the favourable actions 
of a small Fish (Girardinus pœciloides) in the destruction of Culex 
and Stegomyia. 
Discussion : M. A. Andres. 
c. M. G. H. Carpenter (Dublin) : Notes on the (Fstridæ 
(Diptères). 
d. M. R. Mac Dougall (Edimbourg) : Galerucella lineóla 
(Coléoptère), its life history and habits with notes on preventives 
and remedial researches. (Projections lumineuses.) 
Discussion : MM. A. E. Gillanders, P. E. Bagnall. 
Président : Sir Daniel Morris (Londres). 
Vice-Président : M. J. Kunckel d’Herculais (Paris). 
Secrétaire : M. le baron M. DE Selys Longhamps (Bru¬ 
xelles). 
Le Président, en ouvrant la séance à 2 heures, donne la parole 
à M. V. Theobald (Wye). 
The Distribution of « Stegomyia fasciata » Fabricius. 
(Résumé.) 
This Mosquito, which is the carrier of yellow fever and a vicious 
day biter, has a very wide distribution. It has been described from 
different countries under different names. Although it is subject to 
much variation, there is no structural difference between speci¬ 
mens from such widely separate areas as Italy and Australia. 
It occurs in South, Central and North America and the West 
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