46 Balanus 

 47 



C0JVL4, Leach. 



48 Coiiia Lyonsii, Leach 



49 



50 ■ porosa, Sowerhy 



51 purpxirascens, Leach 



AC.ISTA. 



52 Acasta Glaus, several individuals from a compact 



sponge, Ceylon 



A.NATIFERA* 



53 Auatifcra laevis ; (<i) on a reed 



54 striata 



POLLICIPES. 



55 Pollicipcs Conmcoiiia', two fine g:roups 



ASPERGILLLM. 



50 Aspcrgillini) Javnninu 



57 ■ vaginiterum, a magnificent specimen 



58 sjwrmiin 



FISTULAjYA. 



59 Fistulana gregata, several groups and single 



specimens 



SEPTARIA. 



60 Septaria arenaria, one large tube 



* Aiiatifa, Lam. 



