163,897 species and infraspecific names are in the database, 22,783 images, 63,099 bibliographic items, 481,371 distributional records.

Bibliographic Detail

Allegre, C.F. & Jahn, T.L, 1943

Reference:
Allegre, C.F. & Jahn, T.L (1943). A survey of the genus Phacus Dujardin (Protozoa; Euglenoidina). . Transactions of the American Microscopical Society 62(3): 233-244.

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