178.91667, -20.85: 3 Treatments

Cylichnium nanum	sp. nov.	Valdés, Ángel, 2008, Deep-sea “ cephalaspidean ” heterobranchs (Gastropoda) from the tropical southwest Pacific, Mémoires du Muséum national d'Histoire naturelle 196, pp. 587-792 : 704-705	704-705
Ancylodactyla nana	comb. nov.	Galil, Bella S., 2004, A new deep water leucosiid genus (Crustacea, Decapoda, Brachyura), Zoosystema 26 (3), pp. 495-502 : 499-501	499-501
Cylichna consobrinoides		Valdés, Ángel, 2008, Deep-sea “ cephalaspidean ” heterobranchs (Gastropoda) from the tropical southwest Pacific, Mémoires du Muséum national d'Histoire naturelle 196, pp. 587-792 : 660-661	660-661