522 PROCEEDINGS OP THE NATIONAL MUSEUM. vol. SO. 



Plate 14. 



FiQ. 89. Achorutes guthriei, left postantennal organ, X 840. 



90. Achorutes quthriei, sense organ of third antennal segment of right side, X 840. 



91. Achorutes guthriei, left fore foot, X 840. 



92. Achorutes guthriei, right mucro, X 840. 



93. Achorutes guthriei, anal spine, X 2C0. 



94. Achorutes guthriei, dorsal setae of first abdominal segment, X 520. 



95. Achorutes pseudarmatus, eyes and postantennal organ of left side, X 260. 



96. Achorutes pseudarmatus, olfactory hairs of fourth antennal segment of left 



side, X 490. 



97. Achorutes pseudarmatus, sense organ of third antennal segment of right side, 



X 840. 



98. Achorutes pseudarmatus, right hind foot, X 735. 



99. Achorutes pseudarmatus, lateral aspect of left mucro, X 840. 

 100. Achorutes pseudarmatus, dorsal aspect of left mucro, X 840. 



Plate 15. 



Fig. 101. Achorutes pseudarmatus, anal spine, X 260. 



102. Achorutes pseudarmatus, anal spine, X 490. 



103. Achorutes pseudarmatus, dorsal setae of first abdominal segment, X 260. 



104. Achorutes armatus, eyes and postantennal organ of left side, X 397. 



105. Achorutes armatus, right postantennal organ, X 840. 



106. Achorutes armatus, olfactory hairs of fourth antennal segment of right side, 



X 490. 



107. J.c/tortttesar7/iaiws, sense organ of third antennal segment of right side, X 840. 



108. Achorutes armatus, eversible sac of left antenna, X 260. 



109. Achorutes armatus, left hind foot, X 840. 



110. Achorutes armatus, ungids, showing lateral teeth, X 840. 



111. Achorutes armatus, lateral aspect of left mucro, X 840. 



112. Achorutes armatus, lateral aspect of right mucro, X 840. 



113. Achorutes armatus, dorsal aspect of right mucro, X 840. 



Plate 16. 



Fig. 114. Achorutes armatus, anal spine, X 260. 



115. Achorutes armatus, anal spine, X 364. 



116. Achorutes armatus, anal spines, X 260. 



117. Achorutes armatus, dorsal setae of first abdominal segment, X 260. 



118. Achorutes glasgowi, left postantennal organ, X 1230. 



119. Achorutes glasgowi, olfactory hairs of fourth antennal segment of leftside, X 



490. 



120. Achorutes glasgowi, sense organ of third antennal segment of right side, X 



1230. 



121. Achorutes glasgowi, right hind foot, X 735. 



122. Achorutes glasgowi, dorsal aspect of furcula, X 350. 



123. Achorutes glasgowi, lateral aspect of right mucro, X 840. 



124. Achorutes glasgoioi, dorsal aspect of left mucro, X 840. 



125. Achorutes glasgowi, anal spines, X 1230. 



126. Achorutes glasgowi, dorsal setae of first abdominal segment, X 260. 



