s 



TUBICIJVELL.L 



28 Tubicinclla Balaenarum; (a) a lar^e specimerj 



of Whale skin, containing many Tubicinella3 } 

 (h) a sepai-ate spccimea 



COROMULA. 



29 Coronula Diadema, two specimens ; (a) a small 



and very perfect specimen upon a piece of 

 Whale's skin 



30 balaenaris, several specimens ; (a) a 



piece of Whale's skin containing two» 



31 testsdinaria 



BALAJVUS. 



32 Balanus sulcatiis; («. b.) adhering- to Modiolo. 



albicostata? (c) var. of a lilac colour, with 

 interrupted ribs; (^cl) upon Pecten varius 



33 Tintinnabulum, {a) conical with abroad 



base; (h) conical, ventricose; (c) elongatedj 

 scarcely ventricose 



34 calycularis; (a.h.) adhering to Buccina 



35 ovularis; (a) upon the Strobilusof a Fir 



36 perforatus^ (a) on a Patella; (h) on a 



Haliotis 



37 spinosus; (a) with the opercula de- 

 tached; (b) attached to another Balanus; 

 (c) adhering to a fragment of a Balanus 



38 radiatus 



39 punctatus 



40 balanoides. Lepas balanoides, Dillvr, 



41 crispatus? of a dark violaceous colour 



42 



43 

 44 

 45 



