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Query: classification: "42.81"

51 to 60 of 136
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51   Article: On Pleistocene remains of Ophicephalus from Java, in the "Collection Dubois"
M. Boeseman, in: Zoologische Mededelingen, Vol. 30 (1949), p. 83-94
52   Article: On Hypopygus lepturus, a little known dwarf gymnotid fish from South America (Pisces, Cypriniformes, Gymnotoidei)
H. Nijssen, I.J.H. Isbrücker, in: Zoologische Mededelingen, Vol. 47 (1972), p. 160-176
53   Article: On a small collection of Surinam fishes
M. Boeseman, in: Zoologische Mededelingen, Vol. 33 (1954), p. 17-24
54   Article: On a new genus and species of Apogonidae
F.P. Koumans, in: Zoologische Mededelingen, Vol. 16 (1933), p. 78-78
55   Article: On a collection of fishes from Stanley Pool (Belgian Congo)
M. Boeseman, in: Zoologische Mededelingen, Vol. 35 (1957), p. 139-151
56   Article: On a collection of fishes from Siam
F.P. Koumans, in: Zoologische Mededelingen, Vol. 20 (1937), p. 61-64
57   Article: On a collection of fishes from East Java
F.P. Koumans, in: Zoologische Mededelingen, Vol. 22 (1940), p. 257-264
58   Article: On a collection of East Asian fishes
M. Boeseman, in: Zoologische Mededelingen, Vol. 35 (1957), p. 69-78
59   Article: On a collection of blenniid fishes from Mauritania, with a redescription of Spaniblennius riodourensis (Metzelaar, 1919)
H. Bath, P. Wirtz, in: Zoologische Mededelingen, Vol. 66 (1992), p. 265-276
60   Article: Notes on the Guiane species of Corydoras Lacépède, 1803, with descriptions of seven new species and designation of a neotype for Corydoras punctatus (Bloch, 1794) — (Pisces, Cypriniformes, Callichthyidae)
H. Nijssen, I.J.H. Isbrücker, in: Zoologische Mededelingen, Vol. 42 (1967), p. 21-50