CONTENTS. 
PAGE. 
CLASS BRYOZOA. (Svecies 1—13, 677—679.) 
ORDER INFUNDIBULATA. 
SusorpER CHEILOSTOMATA. 
Mempranrporip®. (Tablets 1—13.) 
Membranipora ids 1 
Lepralia ae {t 3, 6, 529 
CeLLEPporipDE (Tablets 14—16. e) 
Cellepora _.. 5, 6 
SUBORDER CYCLOSTOMATA. 
TUBULIPORIDE. 
Tubulipora a A 6 
Discorporap® ‘Tablets 17, 680.) 
Defrancia ue 6 
CLASS TUNICATA. ... Si ip 7 
CLASS PALLIOBRANCHIATA. (Species 14.) 
Discinipz (Tablets 18—20.) 
Discina 7 
CLASS LAMELLIBRANCHIATA. a Seesies 15— 220, 
680—691, 693, 694.) 
PHotapipm. (Tablets 21-42.) 
Pholadidea cue i, 8 
Parapholas_... yas 9 
Martesia Le aM) 13 
GASTROCHENIDE. (Tablets 43—59.) 
Gastrochena yt ae Ag 
SAXICAVIDR. (Tablets 60—64. ) 
Saxicava 16 
PETRICOLIDEA. ( Tablets 65—74,, 781, 2516.) 
Petricola 17, 547 
Rupellaria ( Venerupis) 20 
Naranio .. 169, 529 
Myipm, (Zablet 2517. ii 
Mya 529 
CoRBULID. ins 75—89, 2518—2520.) 
Corbula he bf 21, 530, 547 
Sphenia As aah Sie SO) 
