20 Journal New York Entomological Society. tVoi. xxi. 



Genus LANTHUS Needham. 

 L. albistylus Hagen. 



Bear Swamp, Ramapo Mountains, N. J., VI, VII (Chas. E. 

 Sleight). This is an addition to the New Jersey list. 



L. parvulus Selys. 



Ramapo, N. Y., V; Hewitt, N. J., V (Watson) ; Schooley's Mt, 

 N. J., V; along South Branch of Raritan River, N. J., V. 



Genus GOMPHUS Leach. 

 G. lividus Selys (sordidus Hagen). 



Pine Island, N. Y., VI; Bronxville, N. Y., VI (Woodruff) ; New- 

 foundland, N. J., VII ; South Branch of Raritan River, N. J., VI. 



G. exilis Selys. 



Generally distributed about New York City and found in May and 

 June. 



G. ventricosus Walsh. 



Pine Island, N. Y., VI, 19, 1912. This appears to be an addition 

 to the list of New York State dragonflies. 



G. plagiatus Selys. 



Long Island (C. Olsen) ; Runyon, N. J., IX, 4 (Watson). 



G. spicatus Hagen. 



Newfoundland, N. J., V, VI. 



G. villosipes Selys. 



Ramsey, N. J., VI; Staten Island, VI. 



G. fucifer Hagen. 



Hewitt, N. J., VI, 19. 



Genus DROMOGOMPHUS Selys. 

 D. spinosus Selys. 



Pine Island, N. Y., VI; Van Cortlandt Park, N. Y. City, VII 

 (Watson); Sparta, N. J., VII; Newfoundland, N. J., VII; Lake 

 Hopatcong, N. J., VII. 



Genus BOYERIA MacLachlan. 

 B. vinosa Say. 



Yaphank, N. Y., VII, IX; Smithtown, N. Y., VIII; Staten Island, 

 VII, VIII; Sparta, N. J., VII; Newfoundland, N. J., VII, IX; Lake- 



