Zoology

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(No printer), 1909.

FURNEAUX, W.

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EKSTRÖM, CARL ULRIK.

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DARWIN, KAROL [CHARLES].

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MÜLLER, OTTO FRIEDRICH.

(København, Hallager, 1783).

ORMEROD, ELEANOR A.

London, Simkin, Marshall.., 1898.

DARWIN, C. R.

London and New York, Macmillan and Co., 1871.

SMITH, L.(LAURITZ).

Kiøbenhavn, Popp, 1789.

DREJER, S. (+) P. BRAMSEN.

Kjøbenhavn, Reitzel, 1840.

EKMANN, SVEN.

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BRAUER, FRIEDRICH.

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LYDEKKER, R.

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STEENSTRUP, JOH. JAPETUS SM.

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BATESON, WILLIAM.

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GOULD, JOHN.

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