OF BRITISH HONDURAS always found in forest lands and is a large hand- some insect with rather a weak flight. 15. COLAENIS JULIA (Fabr). A common butterfly. It is found throughout the Colony dashing along at a rapid rate through the hottest sunshine, and it is fond of visiting flowers. 16. COLAENIS DELILA (Fabr). This is a sub-species of the preceding, and it is also equally common. 17. COLAENIS PHAERUSA (Linn). A handsome insect with its fiery red-and-black banded wings. It is a local species occurring abundantly in some places and altogether absent in others, but where found it is abundant. Its distribution is general in the Colony and it haunts open country, especially swampy land covered with high grass. It flies low but with a strong and rapid flight. It is on the wing in May and January. 18. DIONE VANILLa (Linn). A very beautiful insect with its silver spots on the under-side of the wings, after the fashion of some of the English Fritillaries. It is very common everywhere in the Colony and is attracted by flowers, especially by zinnias.