PLATE IV.

Page.

Fig. 1. CONOCORYPHE MATTHEWI.

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1. Head compressed longitudinally.

1a. Head compressed a little laterally, but nearly in its normal form.
16. Finely granulose variety, enlarged to two diameters.

Fig. 2. CONOCORYPHE ELEGANS.

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2, 2b. Heads, natural size.

2a. Side of head, with genal spine attached, enlarged to two diame-
ters. This may belong to C. Matthewi.

Fig. 3. CONOCORYPHE (SALTERIA) BAILEYI..........

32

62

3. Large head, enlarged to two diameters.

3a. Side of head, with genal spine attached.
See plate v, figs 7, 7a.

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