FIG. 15. — A-C, Rhombipoma rowleyana n. gen, n in New species and genera of colloniids from Indo-Pacific coral reefs, with the definition of a new subfamily Liotipomatinae n. subfam. (Turbinoidea, Colloniidae)

FIG. 15. — A-C, Rhombipoma rowleyana n. gen, n. sp. holotype (AMS C.212474, ex LACM stn 86-250), N end of Mermaid Reef, Rowley Shoals, off northern Western Australia,18-20 m, H 1.5, D 3.2 mm (base of shell broken and filled with agglutinated sand); D-F, Paraliotipoma sirenkoi n. gen., n. sp. holotype (ZISP 61624/1), Sea Horse Shoal, South China Sea, 10-320 m, H. 2.7, D 4.2 mm. Scale bars: 1 mm.