Search the collections
1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.
Retusa pusilla
BPBM 206975
Randall, Jack; *Rehder, Harald A. (USNM)
Rapa Nui, Chile
Retusa ovata
BPBM 258889
Thaanum, Ditlev
Atlantic Ocean
Retusa pelbyi
BPBM 258890
Thaanum, Ditlev
Gulf of Oman
Retusa semen
BPBM 258891
Walter J. Eyerdam; Thaanum, Ditlev
Alaska
Retusa truncatula
BPBM 258892
Thaanum, Ditlev
France
Retusa obtusa
BPBM 258895
Thaanum, Ditlev
England
Retusa obtusa
BPBM 258896
Thaanum, Ditlev
France
Utriculus obtusus
BPBM 779
W.H. Pease
England