1 Shell is distinctly compressed laterally 2 – Shell is not compressed or slightly compressed laterally 7 2 Oval aperture C. compressa angustioris – Circular
Campascus cyphoderiformis – After Chardez et Gaspar, 1984 Campascus cyphoderiformis Chardez et Gaspar, 1984 Diagnosis: Test very clear, hyaline, consisting of endogenous scales of 1.2
Campascus interstitialis – After Golemansky, 1981 Campascus interstitialis Golemansky, 1981 Diagnosis: Test elongated, in the shape of a bottle with a curved, colorless, transparent and
Campascus triqueter – After Penard, 1899 and 1891 Campascus triqueter Penard, 1899 Diagnosis: Test brownish or yellowish, build of organic material embedded with a large
Campascus bidens – After Krascheninnikov, 1923 Campascus bidens Krascheninnikov, 1923 Diagnosis: Test as C. minutus, but with, in ventral view, two small tooth-like projections, facing
Campascus dentatus – After Edmondson and Kingman, 1913 Campascus dentatus Edmondson and Kingman, 1913 Diagnosis: Shell of yellowish, chitinoid material similar in general outline to