THE INSECTS OF NEW JERSEY. 



585 



C. quercusalba Nort. (Peri- 

 clistoptera) Mass, to 

 Virginia; larva on white 

 oak (Dyar). 



C. obsoleta Nort. Burlington 

 Co. (Sm); larva on wild 

 cherry (Dyar). 



C. quercuscoccinea Dyar. 



Mass, and New York, 

 larva on black and scar- 

 let oak (Dyar). 



C. limacina Retz. (cerasi 

 Peck) The common 

 cherry and pear slug 

 which occurs throughout 

 the State, often in harm- 

 ful numbers. Easily con- 

 trolled by the arsenites 

 or even road dust. Feeds 

 also on "Amelanchier" 

 and other plants. 



Fig. 237. Pear slug, Caliroa limacina: a, 

 b, c, larva from side and above, all 

 larged; d, leaf eaten by larva, 

 natural size. 



adult; 

 en- 



Sub-family 



PACHYPROTASIS Hartig. 



P. rapse Linn, (omega Nort.) Of general distribution in the United 

 States. 



LAGIUM Konow. 



L. cinctulum Nort. So. Orange (Bt) ; Clementon VII, 9 (Hk); DaCosta 



VII, 19, lona VII, 13, Manumuskin VI, 23 (Dke). 



L. atroviolaceum Nort. (Tenth redopsis) Jamesburg VI, 20, Lahaway 



VIII, 3 (Sm); Woodbury VIII, 22 (Jn) ; Clementon VI, VII (div) ; 

 larva on elder (MacG). 



TENTHREDOPSIS Costa. 

 T. semilutea Nort. New Jersey (Cress); Trenton V, 31 (Hk). 



NEOPUS MacG. 

 N. 14-punctatus Nort. Merchantville VI, 4 (Dke); Clementon (Vk). 



TENTHREDO Linn. 



T. verticalis Say. (Tenthredopsis) Del. Water Gap VII, 11 (Jn), Glass- 

 boro VII, 19 (Dke). 



