Alexania Strand, 1928 (original description)
Amerianna Strand, 1928 (original description)
Auriculodes Strand, 1928 accepted as Ellobium (Auriculodes) Strand, 1928 represented as Ellobium Röding, 1798 (original description)
Bellatula Strand, 1929 accepted as Comarmondia Monterosato, 1884 accepted as Pleurotomoides Bronn, 1831 (original description)
Botelloides Strand, 1928 (original description)
Buccinola Strand, 1928 accepted as Fusinella Thiele, 1917 (original description)
Cacozeliana Strand, 1928 (original description)
Cerastua Strand, 1928 accepted as Cerastus E. von Martens, 1860 (original description)
Cheilotomona Strand, 1928 † (original description)
Cyclotellinodes Strand, 1928 † accepted as Procyclotopsis Wenz, 1924 † (original description)
Trigonia arduenna var. rigauxi Strand, 1928 † (original description)
Trigonia argentiniae Strand, 1928 † (original description)
Trigonia ascheri Strand, 1928 † (original description)
Trigonia australiensis Strand, 1928 † (original description)
Trigonia bathonicola Strand, 1928 † (original description)
Trigonia bielefeldensis Strand, 1928 † (original description)
Trigonia bigotia Strand, 1928 † (original description)
Trigonia branconis Strand, 1928 † (original description)
Trigonia brueggeni Strand, 1928 † (original description)
Trigonia burckhardtiola Strand, 1928 † (original description)
Trigonia chilicola Strand, 1928 † (original description)
Trigonia choffatensis Strand, 1928 † (original description)
Trigonia clathratula Strand, 1928 † (original description)
Trigonia clavellulata Strand, 1928 † accepted as Myophorella clavellulata (Strand, 1828) † (original description)
Trigonia comberjonensis Strand, 1928 † accepted as Orthotrigonia comberjonensis (Strand, 1928) † (original description)
Trigonia coralliensis Strand, 1928 † (original description)
Trigonia cornbrashensis Strand, 1928 † (original description)
Trigonia damoniella Strand, 1928 † (original description)
Trigonia datemasamunei var. yeharensis Strand, 1928 † (original description)
Trigonia deeckeella Strand, 1928 † (original description)
Trigonia deeckei Strand, 1928 † (original description)
Trigonia fittonella Strand, 1928 † (original description)
Trigonia gabbensis Strand, 1928 † (original description)
Trigonia gibbosa var. benetti Strand, 1928 † (original description)
Trigonia hauterivica Strand, 1928 † (original description)
Trigonia hennigiana Strand, 1928 † (original description)
Trigonia hilli Strand, 1928 † (original description)
Trigonia jablanica Strand, 1928 † (original description)
Trigonia jimbonis Strand, 1928 † accepted as Himenourella jimbonis (Strand, 1928) † (original description)
Trigonia kitchini Strand, 1928 † (original description)
Trigonia leonhardi Strand, 1928 † (original description)
Trigonia loockiensis Strand, 1928 † (original description)
Trigonia louisi Strand, 1928 † accepted as Trigonia deslongchampsii Munier-Chalmas, 1865 † accepted as Neoquadratotrigonia deslongchampsii (Munier-Chalmas, 1865) † (original description)
Trigonia lycettensis Strand, 1928 † (original description)
Trigonia lyrodontis Strand, 1928 † (original description)
Trigonia manflatis Strand, 1928 † (original description)
Trigonia marshalli Strand, 1928 † (original description)
Trigonia meronitzensis Strand, 1928 † (original description)
Trigonia metzensis Strand, 1928 † (original description)
Trigonia miyakonis Strand, 1928 † (original description)
Trigonia morrisiana Strand, 1928 † (original description)
Trigonia neocomica Strand, 1928 † (original description)
Trigonia oomia Strand, 1928 † (original description)
Trigonia prodigiosa Strand, 1928 † (original description)
Trigonia pseudobronni Strand, 1928 † (original description)
Trigonia quenstedtiella Strand, 1928 † (original description)
Trigonia reussi Strand, 1928 † (original description)
Trigonia richei Strand, 1928 † (original description)
Trigonia romanowskyensis Strand, 1928 † accepted as Rutitrigonia romanowskyensis (Strand, 1928) † (original description)
Trigonia rottweilensis Strand, 1928 † (original description)
Trigonia sachalinica Strand, 1928 † (original description)
Trigonia sakakurai var. yeharae Strand, 1928 † (original description)
Trigonia sakawaensis Strand, 1928 † (original description)
Trigonia spaichingensis Strand, 1928 † (original description)
Trigonia teruelensis Strand, 1928 † (original description)
Trigonia tinguiriricae Strand, 1928 † (original description)
Trigonia tinguiriricaensis Strand, 1928 † (original description)
Trigonia torrevedrasi Strand, 1928 † (original description)
Trigonia trouvillensis Strand, 1928 † (original description)
Trigonia utrillatis Strand, 1928 † accepted as Mediterraneotrigonia decora (Stoliczka, 1871) † (original description)
Trigonia vilanovae Strand, 1928 † (original description)
Trigonia walfordensis Strand, 1928 † (original description)
Trigonia wetzeliana Strand, 1928 † (original description)
Trigonia wightensis Strand, 1928 † (original description)
Trigonia zieteniella Strand, 1928 † (original description)
Trigonia zulu Strand, 1928 † (original description)

India for Auricula gangetica L. Pfeiffer, 1855 

 Nomenclature

 for Cyclotellinodes Strand, 1928 †

Replacement name for Cyclotellina Wenz, 1923, non Cossmann, 1887. Junior objective synonym of Procyclotopsis, being ... [details]