Figures 64-83. — Larval Cases 



64. Solt'uohia walslwHa, k-ni/tli 7 mm. 



65. Fumaria casta. lcn,i:lh 10 mm. (total length 15 mm.). 



66. Epichnupterix pulla (Europe), lengtli 15 mm. 



67. Prochalia pygmaea, length 14 mm. 



68. yMmopsyclw coinmentella, length 13 mm. 



69. Apterona rmiulrlla form helix, diameter 4-5 mm. 



70. Cryptothfli'a surinamensis. leiiL'tli 20 mm. 



71. Cryplotbelea ■watsoni, length 19 mm. 



72. Cryptothelea cott'^regata, length of cluster 47 mm. 



73. Cryptothi'lra nigrita, length 20 mm. 



74. Cryptothrli'd gluverii, length 18 mm. 



75. Dendropsychc hurnxvsi, length approximateh' 10-12 mm. (negati\'e courtesy of British 



Museum). 



76. Curtorama cassiae, length 18 mm. 



77. Curtorama cassiae (cotype, Chalia rchcli), length 21 mm 



78. Curtcjrania cassiae (ctjtype, Chalia rugosa), lengtli 18 mm. 



79. Lumacra brasi/ieiisis, length 52 mm. 



80. Lumacra kiinckelii, length >1 mm. 



81. Astala confederata, length 20 mm. 



82. Astala hofmani, length 20 mm. 



83. Astala poliiigi, length 27 mm. 



187 



