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1,100,502 specimens across 6 departments, collected since 1754 — 100,256 names, 42,336 type specimens.

Isognomon
BPBM 260843
D. Thaanum; D. Thaanum, 1923
Wake Island

Isognomon
BPBM 260857
D.B. Langford & D. Thaanum; D. Thaanum, 1925
Japan

Isognomon
BPBM 260858
D.B. Langford & D. Thaanum; D. Thaanum, 1925
Ryukyu Islands

Isognomon
BPBM 260859
D.B. Langford & D. Thaanum; D. Thaanum, 1928
Ryukyu Islands

Isognomon
BPBM 260862
D.B. Langford & D. Thaanum; D. Thaanum, 1925
Japan

Isognomon
BPBM 260863
D.B. Langford & D. Thaanum; D. Thaanum, 1925
Japan
