PLATE XXIV. 



« 



FIG. 



1. ScnizopoRELLA LINEARIS, p. 247; var. with a single 



avicularium borne on the side of a short rostrum. 

 See Plate XXXVIII. 



2. ScHizopoRELLA UMBONATA, p. 264. After Busk. 



3. Cribrilina punctata, var., p. 190. See Plate XXVI. 



4. Lepralia Pallasiana, p. 297 ; var. Avith much pro- 



duced peristome. See Plate XXXIII. 



5. Steganoporella Smittii, p. 178 ; with avicularia. 



6. , showing the ooecium with the lid thrown 



back. 



7. Lepralia edax, p. 311. 



7 a. , the large, pointed avicularia. After 



Smitt. 



8. , nat. size, incrusting a univalve shell. 



