1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
3 specimens
Pteralyxia macrocarpa
BISH 23874 · Otto, C.F., 1928
Oʻahu
Elysia lobata
BPBM 247679 · Cliff Otto; Cliff Otto, 1994
Mitrella venulata
BPBM 248108 · Cliff Otto; Cliff Otto, 1993
Guam