578 BULLETIN 54, UNITED STATES NATIONAL MUSEUM. 



At '■■:-^: / ^.■■- ;;'■.. f-TT-:-:— 





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IS 



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FIG 64>^ -CLYPEONISCUS MEINERTI (AFTER GlARD AND BONNIER). a, DORSAL VIEW OF ADULT 



"TeMaI;. 'x™ VKKTRAL VIEW^OE same. C. FEMALE AT A ^^^^^^l^^^^^^l^^^ZCr 



AND h. X 90. d, MODE OF OPENING OF INCUBATORY LAMELLA BY MAB(.INAL FOLDS (ADULT 



FEMALE). X 60. e, The same seen from within. X 50. 



