Wrote:

Aquariumvissen encyclopedie published in 1969 by Elsevier Nederland B. V., Amsterdam, The Netherlands.

Published alsoin 1975 as "Naturalists guide to Fresh-Water Aquarium fish"

Described:

• Apistogramma cacatuoides Hoedeman, 1951
• Nannostomus beckfordi surinami Hoedeman, 1954 (Syn. of Nannostomus beckfordi)
• Gasteropelecus sternicla marowini Hoedeman, 1952 Syn of Carnegiella strigata (GÜNTHER, 1864)
• Corydoras sipaliwini Hoedeman, 1965
• Anablepsoides limoncochae (Hoedeman, 1962)
• Gymnotus anguillaris Hoedeman, 1962
• Gymnotus coropinae Hoedeman, 1962
• Corydoras longirostris, Hoedeman, 1952 Syn. of Corydoras ambiacus COPE, 1872
• Glanidium leopardum (Hoedeman, 1961)
• Nannostomus bifasciatus Hoedeman, 1954
• Hyphessobrycon griemi Hoedeman, 1957
• Dormitator lophocephalus
• Pimelodella geryi Hoedeman, 1961
• Hypopygus lepturus Hoedeman, 1962
• Laimosemion agilae (Hoedeman, 1954)
• Nannostomus marginatus picturatus Hoedeman, 1954 Syb. of Nannostomus marginatus EIGENMANN, 1909

..and possibly others, this may not be a complete list.

Named after him: Hypopygus hoedemani