CATALOGUE OF INSECTS. 



83 



Fig. 35. — The Periodical Cicada, Tibicen septendecim : a, pupa, ready to emerge; b, pupa 



skin from which adult has emerged; c, adult; d, cavities to receive eggs; 



e, eggs, enlarged. 



T. rimosa Say. New York and westward to Rocky Mts. ; represented by 

 varieties, some of which probably occur in New Jersey. 



T. striatipes Hald. Sure to occur in New Jersey according to Ashmead, but 

 not yet actually taken : Mr. Woodworth makes it a variety of rimosa. 



CICADA Linn. 



C. tibicen Linn. = pruinosa Say. The "dog-day Harvest fly"; common 

 during the latter part of July and August throughout the State. 



C. canicularis Harr. Occurs with the preceding at New Brunswick and 

 northward : Manchester, Staten Island (Ds). It is smaller and Mr. Ash- 

 mead declares it a good species on genital structure (Sm). 



C. marginata Say = auletes Germ. Da Costa, Riverton, IX, 10 i Jn, Hnt), 

 Staten Island, VII (Ds), Lakewood, common, New Brunswick, iare 

 (Sm). 



CARINETA Am. et. Serv. 



C. parvula Say. According to Ashmead this occurs all along the Atlantic 

 Coast and should reach New Jersey. It is certain that a species not yet 

 secured by collectors occurs at Anglesea, because it has been beard 

 several times by myself and others. It is probably this form (SuiV 



