Classification of the genus Porosoma

G. †Porosoma Cotteau 1856
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Porosoma cribrum Agassiz 1840
Porosoma fifei Wagner 1972
Porosoma lamberti Checchia-Rispoli 1950
Porosoma maeandrinum Schluter 1881
Porosoma reesidei Cooke 1953
Invalid names: Coptosoma Desor 1855 [replaced], Microsoma Cotteau 1886 [synonym]