VI. 



Rocellaria Stimpsonii 52 



" tenera 52 



" mytiloides 52 



" plioatilia 53 



" rostrata 53 



(• 'astrochana callosa 53 



" Chemnitziana 53 



Rocellaria truncata 53 



Cucurbitula cymbia 54 



Fistulana lagenula 54 



Bryopa aperta 54 



" lata 55 



" Melitensis 55 



Clavagella angulata 55 



Bryopa Australis 55 



Clavagella elongata 56 



Bryopa balanoTum 56 



Brecbites annultts 56 



" Javanus 57 



Aspergillum Listeri 57 



Serpula penis 57 



" aquaria 57 



Brecbites pulchrus 57 



" Australis 58 



Aspergillum Cumingianum 58 



" incertum 58 



Brecbites vaginiferus 58 



Aspergillum Delessertianum 58 



Penicillus aquaria 59 



Aspergillum sparsum 59 



semifimbriatum 59 



Penicillus dicbotoma 59 



Aspergillum disjunctum 59 



Penicillus radix 59 



■'' strangulata 60 



Foegia agglutinans 60 



Aspergillum Nova Zelandioz 60 



" Nova Rollandia. ... 60 



Foegia Zebuense 61 



Aspergillum Philippinense 61 



Foegia Recluziana 61 



Aspergillum incrassatum 61 



Foegia tuberculata 61 



Aspergillum ornatum 61 



clavatum 61 



Humpbreyia Strangei 62 



Classification and Synonymy of 

 the Recent Species of Phola- 



DIDiE 63 



Family Pholadid^e 65, 72 



Subfamily Pholadin^; 65, 72 



Subfamily Jouannetin^ 65 



Synopsis of Genera..... 65 



Index to Species 66 



Reference to Autbors on Pbola- 



dida; 69 



Pholas 65, 72 



Cyrtoplecra 73 



Dactylina 65, 7- r > 



Gitocentrum 75 



Monothyra 66, 77 



Xylophaga 65, 78 



Talona 65, 78 



Barnea 66, 79 



Anchomasa 80 



Navea 66, 82 



ZirphjEA 66, 82 



Pholadidea 66, 84 



Talonella 85 



Hatasia 85 



Parapholas 66, 86 



Penitella 66, S7 



Jouannetia 66, 88 



Pholadopsis 88 



Martesia 66, S9 



Schroteria 93 



Pholas costata 73 



" crucifera 74 



" truncata 74 



" latissima 74 



patula 74 



Dactylina dactylus 75 



Pholas callosa 76 



Dactylina Campecbensis 76 



Pholas oblongata 76 



" Candeana 76 



Dactylina Cbiloensis 77 



Pholas laqueata 77 



Monotbyra orientalis 77 



Pholas Siamensis 77 



" dactylus 77 



Xylophaga dorsalis 78 



" globosa 78 



