Tenellia bughaw 
Tenellia melanobrachia 
Tenellia punicea 
Terebellum Conch 
Textile Cone 
Thecacera picta 
Thordisa albomacula 
Thorunna florens 
Thorunna furtive 
Thorunna halourga 
Three Shaped Murex 
Three-lobed T-bar Nudibranch 
Three-tooth Cavoline 
Thuridilla albopustulosa 
Thuridilla carlsoni 
Thuridilla gracilis 
Thuridilla lineolata 
Thyca crystallina 
Tiger cowrie 
Tiger Siphopteron 
Tiled Pleurobranch 
Toga Mantleslug 
Tortoise limpet 
Trapania gibbera