364 APPENDIX. 



Curtis and at Port Dalrymple. At the last-named locaKty, 

 Turho undulatus^ a new Risella, Monodonta constricta and 

 huccata, and Trochus reticularis were taken on reefs. 

 Littoral species of the same genera occurred on the 

 north-east coast. A new Rissoa was found under stones 

 at Night Island. Turbo squamosals and Trochus lenti- 

 ginosus are inhabitants of the shore at Port Essington. 

 In Broken Bay species of JBankivia and Scalaria were 

 collected^ cast dead on the shore. 



The Acephala found living in the Littoral zone of the 

 south-east Australian province were Cleidotherus chamoides, 

 under rocks at low water in Port Jackson ; Mytilus erosus 

 on the mud of zostera flats at Port Dalrymple, several 

 species of Venus, Tapes, Cytlierea in similar localities; 

 Area glohata in the same habitat at Brisbane ; Area fus- 

 cata in reefs at Port Dalrymple ; a new Tellina on mud 

 at Port Phillip ; another with Donax epidermia in sand at 

 Broken Bay, and Clavagella australis on rocks at low- 

 water, Port Jackson. Species of Pectunculus, Nucula, 

 Pandora, Anatinella, Venus, Tellina {decussata and del- 

 toidalis) and Mesodesma are thrown dead on the shores. 



In the north and north-east Australian province the 

 living littoral Acephala are Solens of which two new species 

 were taken at Port Essington, Anomia australis, Anatina 

 olei'ina, and another, new, in the same locahty ; species of 

 Mytilus, Meleagrina and Pinna, Ostrea and Pecten {pyx- 

 idatus) Lbnafragilis and squamosa, Hlppopus and Tridacna 

 the former detached on coral reefs, the latter imbedded in 

 the coral, Corhis jimhriatus in sand among coral reefs; 

 species of Venus, Cytlierea, Circe, and Tapes in mud, 

 Artemis sculpta at Port Essington on sand, Lucince on sand 

 or reefs, Crassatella on mud flats at Port Curtis, where 

 Cypricardia vellicata occupies the fissures of rocks with 

 Cardites ; several species of Cardium in mud or sand, in- 



