Allman - A monograph of the fresh-water polyzoa including all the known species, both British and foreign (1856)

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A Zip file of the color plates (13.7 MB) can be requested from Michiel van der Waaij

A monograph of the fresh-water polyzoa - plate 1

A monograph of the fresh-water polyzoa - plate 2

A monograph of the fresh-water polyzoa - plate 3

A monograph of the fresh-water polyzoa - plate 4

A monograph of the fresh-water polyzoa - plate 5

A monograph of the fresh-water polyzoa - plate 6

A monograph of the fresh-water polyzoa - plate 7

A monograph of the fresh-water polyzoa - plate 8

A monograph of the fresh-water polyzoa - plate 9

A monograph of the fresh-water polyzoa - plate 10

A monograph of the fresh-water polyzoa - plate 11