Figures 84—103. — Larval Cases 



84. Astala edzuardsl, length 36 mm. 



85. Hyaloscotes pitkopoera, length 21 mm. 



86. Basicladus tracyi, length 30 mm. 



87. Basicladus tracyi {Psyche cacocnemos), length IS mm. (total length 36 mm.). 



88. Basicladus celibatus, length 14 mm. 



89. Thanatopsyche canescens, length 40 mm. 



90. Animula liinpia, length 32 mm. 



91. Biopsyche thoracica, length 27 mm. 



92. Oiketicus bergii, male, length, 21 mm. 



93. Oiketicus bergii, female, length 30 mm. 



94. Oiketicus borsanii, length 35 mm. 



95. Oiketicus geyeri, male, length 64 mm. (note characteristic subapical region of case 



from which adult emerges). 



96. Oiketicus geyeri, female, length 90 mm. 



97. Oiketicus zihuatanejensis, length 51 mm. 



98. Oiketicus toumeyi, length 80 mm. (reared on Prosopis juliflora). 



99. Oiketicus toumeyi, length 70 mm. (reared on Ailanthus altissima). 



100. Oiketicus assimilis, length 60 mm. 



101. Oiketicus tounisendi townsendi, length 77 mm. 



102. Oiketicus tozvnsendi townsendi, length 85 mm. (reared on Prosopis odorata). 



103. Oiketicus tozvnsendi mexicanus, male, length 85 mm. 



188 



