Ianthina affinis – synonym of Janthina janthina
Ianthina africana – synonym of Janthina janthina
Ianthina alba – synonym of Janthina janthina
Ianthina balteata – synonym of Janthina janthina
Ianthina bicolor – synonym of Janthina janthina
Ianthina bicolor var. major – synonym of Janthina janthina
Ianthina bicolor var. minor – synonym of Janthina janthina
Ianthina britannica – synonym of Janthina janthina
Ianthina capreolata – synonym of Janthina exigua
Ianthina carpenteri – synonym of Janthina janthina
Ianthina carpenteri var. contorta – synonym of Janthina janthina
Ianthina coeruleataÊ – synonym of Janthina janthina
Ianthina communis – synonym of Janthina janthina
Ianthina costa – synonym of Janthina janthina
Ianthina costae – synonym of Janthina janthina
Ianthina d'Orbignyi – synonym of Janthina janthina
Ianthina decollata – synonym of Janthina prolongata
Ianthina depressaÊ – synonym of Janthina janthina
Ianthina elongata – synonym of Janthina prolongata
Ianthina fibula – synonym of Janthina janthina
Ianthina fragilis – synonym of Janthina janthina
Ianthina fragilis var. spiraelata – synonym of Janthina janthina
Ianthina globosa – synonym of Janthina prolongata
Ianthina grandis – synonym of Janthina janthina
Ianthina involuta – synonym of Janthina janthina
Ianthina iricolor – synonym of Janthina prolongata
Ianthina laeta – synonym of Janthina pallida
Ianthina megastoma – synonym of Janthina umbilicata
Ianthina nana – synonym of Janthina prolongata
Ianthina nitens – synonym of Janthina prolongata
Ianthina nitens var. atlantica – synonym of Janthina prolongata
Ianthina nitens var. minor – synonym of Janthina prolongata
Ianthina nitida – synonym of Janthina exigua
Ianthina pallida var. minor – synonym of Janthina pallida
Ianthina patyla – synonym of Janthina pallida
Ianthina payraudeaui – synonym of Janthina prolongata
Ianthina penicephala – synonym of Janthina janthina
Ianthina planispirata – synonym of Janthina janthina
Ianthina rosea – synonym of Janthina pallida
Ianthina roseola – synonym of Janthina janthina
Ianthina rotundata – synonym of Janthina janthina
Ianthina smithiaeÊ – synonym of Janthina janthina
Ianthina splendens – synonym of Janthina prolongata
Ianthina striata – synonym of Janthina exigua
Ianthina striolata – synonym of Janthina pallida
Ianthina striulata – synonym of Janthina janthina
Ianthina striulata var. contorta – synonym of Janthina janthina
Ianthina trochoidea – synonym of Janthina janthina
Ianthina vinsoni – synonym of Janthina exigua
Ianthina violacea – synonym of Janthina janthina
Ianthina vulgarisÊ – synonym of Janthina janthina