The British freshwater Rhizopoda and Heliozoa / by James Cash, assisted by John Hopkinson.

3

The British freshwater Rhizopoda and Heliozoa / by James Cash, assisted by John Hopkinson.

4

The British freshwater Rhizopoda and Heliozoa / by James Cash, assisted by John Hopkinson.

2

Freshwater sponges, hydroids & Polyzoa. By N. Annandale.

Freshwater Sponges, Hydroids & Polyzoa

The British freshwater Rhizopoda and Heliozoa / by James Cash, assisted by John Hopkinson.

5

The planktonic freshwater species of Microcystis, by Francis Drouet ... and William A. Daily.

v.20:no.3(1939)

Descriptions of twenty-eight new species and subspecies of neotropical birds. --

v.1:no.7(1913)

Evolution of neotropical cricetine rodents (Muridae) with special reference to the phyllotine group.

v.46(1962)

Records and measurements of neotropical bats.

v.20:no.13(1936)

Studies on the neotropical species of Stenus described by Bernhauer (Coleoptera, Staphylinidae) : seventy-eighth contribution to the knowledge of Steninae / Volker Puthz.

v.65:no.5(1974)