Nucula
Kahenera sa mga ukab-ukab ang Nucula. Ang Nucula sakop sa kabanay nga Nuculidae.

Matang nga nahiubos 

 Nucula atacellana
 Nucula austrobenthalis
 Nucula beachportensis
 Nucula bergmansi
 Nucula brasiliana
 Nucula calcicola
 Nucula callicredemna
 Nucula carlottensis
 Nucula certisinus
 Nucula consentanea
 Nucula crassicostata
 Nucula crassidens
 Nucula crenulata
 Nucula crystallina
 Nucula culebrensis
 Nucula donaciformis
 Nucula dorsocrenata
 Nucula dunedinensis
 Nucula exigua
 Nucula exodonta
 Nucula falklandica
 Nucula fernandinae
 Nucula hanleyi
 Nucula hawaiensis
 Nucula inconspicua
 Nucula infrequens
 Nucula insignis
 Nucula interflucta
 Nucula iphigenia
 Nucula irregularis
 Nucula izushotoensis
 Nucula kanaka
 Nucula kanekoi
 Nucula kerguelensis
 Nucula libera
 Nucula malabarica
 Nucula mariae
 Nucula marmorea
 Nucula mayi
 Nucula mesembrina
 Nucula mitralis
 Nucula multidentata
 Nucula ngatutura
 Nucula nicklesi
 Nucula nitidosa
 Nucula nitidula
 Nucula nitidulaformis
 Nucula nucleus
 Nucula papillifera
 Nucula paulula
 Nucula planiculmen
 Nucula praetenta
 Nucula profundorum
 Nucula proxima
 Nucula pseudoexigua
 Nucula pusilla
 Nucula revei
 Nucula rhytidopleura
 Nucula rossiana
 Nucula rugulosa
 Nucula saltator
 Nucula schencki
 Nucula sculpturata
 Nucula semen
 Nucula semiornata
 Nucula sericea
 Nucula striatissima
 Nucula striolata
 Nucula suahelica
 Nucula subluxa
 Nucula sulcata
 Nucula sultana
 Nucula tamatavica
 Nucula thielei
 Nucula tokyoensis
 Nucula torresi
 Nucula totangiensis
 Nucula trigonica
 Nucula tumidula
 Nucula vestigia
 Nucula vincentiana
 Nucula zophos

Ang mga gi basihan niini 

Ukab-ukab
Nucula