Two new beetles from Costa Rica and Australia, with a description of a new genus (Coleoptera, Cleridae) [by] Albert B. Wolcott and Henry S. Dybas.

v.31:no.18(1947)

Two new species of frogs from Borneo [by] Robert F. Inger.

v.44:no.20(1964)

Two new birds from British Guiana, by Emmet R. Blake.

v.24:no.20(1941)

Notes on frogs of the genus Telmatobius, with descriptions of two new Peruvian species / Karl P. Schmidt.

v.34:no.26(1954)

A review of the western Atlantic Starksia ocellata-complex (Pisces: Clinidae) : with the description of two new species and proposal of superspecies status / David W. Greenfield.

v.73:no.2(1979)

Two new fossil thrips from Baltic amber (Thysanoptera ; Terebrantia) / Lewis J. Stannard.

v.34:no.40(1956)

Two new rodents from Argentina, by Wilfred H. Osgood.

v.20:no.3(1933)

Mice of the Akodon boliviensis size class (Sigmodontinae, Cricetidae), with the description of two new species from Brazil / Philip Hershovitz.

n.s. no.57(1990)

The beginnings of porcelain in China, by Berthold Laufer... with a technical report by H.W. Nichols... Twelve plates and two text-figures...

v.15:no.2(1917)

Two new genera of feather-wing beetles from the Eastern United States (Coleoptera: Pitliidae)

v.44:no.2(1961)

Two new rodents from Costa Rica, by Wilfred H. Osgood.

v.18:no.5(1931)

Two new birds from Nepal [by] Austin L. Rand and Robert L. Fleming.

v.39:no.1(1956)

Preliminary description of two Lower Miocene carnivores / by Elmer S. Riggs --

v.8:no.10(1942)

Two eels of the genus Synaphobranchus from the Gulf of Mexico.

v.39:no.35(1960)

Notes on two New Guinean lizards of the genus Sphenomorphus.

v.39:no.47(1961)