LIST OF GENERA AND SPECIES. 
XIX 
pezotettix viola, Thos., ix,120. 
scudderi, Uhler, ix, 121. 
spretus, Thomas, i, 82 (Caloptenus 
spretus); vi,44 (C. spretus); vii, 36 
(C. spretus); ix,121 (C. spretus). 
atlanis, Riley, vii, 38 (Caloptenus atlanis'; 
ix, 124 (C. atlanis). 
femur-rubrum, DeG., i, 99 (Caloptenus 
femur-rubrum); vii, 38 (C. femur-rub¬ 
rum); ix,124 fC. femur-rubrum). 
bivittatus, Say, ix,126 (Caloptenus bivit- 
tatus). 
differentialis, Thos., ix, 127 (Caloptenus 
differentialis). 
Acridium rubiginosum, Harr., ix,128. 
emarginatum, Uhler, ix,128. 
americanum, Dr., ix,129. 
ARACHNID A. 
(iv, 1.) 
Trombidid^i. 
Trombidium gryllaria, LeB., iii, 157 (Atoma 
gryllaria); ix,136 (Trombidium locusta- 
rum). 
Gamasid.®. 
Uropoda americana, Riley, vii, 218. 
Tyroglyphid®. 
Heteropus ventricosus, Newport, xii, 150. 
Sarcoptid®. 
Psoroptes equi, Gerv., ix,64. 
Phytoptid®. 
NEUROPTERA. 
(xii, 123.) 
Phytoptus abnormis, H. Garman, xii, 134. 
acericola, H. Garman, xii, 135. 
(iv,25; v,25.) 
V 
fraxini, H. Garman, xii, 136. 
pyri, Scheuten, xii, 141. 
quadripes, Shimer, xii, 135. 
Hemerobina. 
querci, H. Garman. xii, 138. 
salicicola, H. Garman, xii, 138. 
Chrysopa oculata. Say, viii, 177. 
illepida, Fitch, viii, 178. 
chlorophana, Burm., viii, 178. 
plorabunda, Fitch, viii, 178. 
pseudographa, Fitch, viii, 178. 
thujae, H. Garman ,xii, 138. 
ulmi, H. Garman, xii, 137. 
MYRIAPODA. 
(iv, 1.) 
Julus impressus, Say, xi,44. 
VERMES. 
PL A TYHELM1NTHES. 
CESTODES. 
TREMATODA. 
Taenia coenurus, Kuch, ix,69 (Coenurus cer 
ebralis). 
Fasciola hepatica, Linn., ix, 67 (Distoma 
hepaticum). 
