326 MAINE AGRICULTURAL EXPERIMENT STATION. I9II. 



Explanation of Plates. 



Abbreviations used in the explanation of the plates of the hypopygia. 



da = dorsal aspect, va = ventral aspect, ma = mesal aspect, la = 

 lateral aspect, a = median ventral plate, s = superior forceps, i — infe- 

 rior forceps. 



Plate. 



Hypopygia. Magnification x 60 unless otherwise noted. 



98. Lcia cincta, median ventral process, c, limb of forceps. 



99. L. decora, la a, median sclerite, x 35. 

 100. L. opn)ia, X 35. 



loi. L. siibh.Jiata, x 35. 



102. Phihinia curia, x 35. 



103. Coelosia Icpida, ma of limb. 



104. C. modesta, c and b, limbs. 



105. Syntemna rejecia, x 35. 



ic6. S. vitiaia, tar fasciata, b is la of c. 



107. Anatella sUvestris, la. 



108. Docosia dichroa, terminal appendage of lateral sclerite. 



109. D. Ill gel la, x 20. 

 no. D. nit id a. 



111. Trichonta triangularis, forceps limb, x 35. 



112. T. bellula, forceps. 



113. T. diffissa, forceps. 



114. T. patens, forceps. 



115. Cordyla manca, b', ma of b. 



116. C. scita. 



117. C. volncris, ma. Forceps. 



118. C. recens. Forceps. 



1 19. C. neglecia. Forceps. 



120. Brachypesa bisignata var. divergens, latero-dorsal aspect, x 20. 



121. Rhymosia serripes, x 35. 



122. R. in flat a, x 20. 



123. R. imitator, x 35. Forceps. 



124. R. akeleyi, x 35. Apex of hypopygium. 



125. R. captiosa, x 20. 



126. R. diffissa, b = va-la, b' = da of b, x 35. Forceps. 



127. .-Allodia crassicornis, var a, x 35. Forceps. 



128. A. crassicornis, var c, x 35. Forceps. 



129. A. biilbosa. Forceps. 



130. A. acti:aria. Forceps. 



131. A. falcata. Forceps. 



132. A. data. Forceps. 

 ^33- '"^- bclla. Forceps. 



134. A. bcafa, x 40. Forceps. 



135. A. callida. x jjo. Forceps. 



136. A. dclita. X 45. Forceps. 



