1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
4 specimens
Brachidontes darwinianus
BPBM 260356
H.S. Lopes; D. Thaanum, 1951Brazil
Mytella guyanensis
BPBM 260374
Mytilaster solisianus
BPBM 260407
H.S. Lopes; D. Thaanum, 1949Brazil
Mytilus achatinus
BPBM 260593
H.S. Lopes; D. ThaanumBrazil