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'<br />

LEUDUGERIA. 539<br />

Valve semi-lunate, finely striate, with margins furnished with<br />

small spines, from which arise somewhat more robust striae. Striae<br />

radiating, finely punctate, only extending<br />

valve, which is smooth. Girdle face cuneate.<br />

to the centre of the<br />

In the text w<strong>ill</strong> be found (fig. 286) from one of my photographs, P.<br />

Hardmaniana Grev., with the observation that the robust striae have been<br />

exaggerated in the drawing. This species is found in China.<br />

GENUS 191. LEUDUGERIA TEMPERE, 1893.<br />

Valve arcuate, with very coarse puncta more or less scattered.<br />

Girdle face straight, showing on one of its faces an inflexion at the<br />

apices of the valve. Connecting membrane plicate, rather finely<br />

pnnctate.<br />

UUsS<br />

In. S><br />

COO J<br />

Lijo ;-; t<br />

Fig, 287. Leudugeria Janischii.<br />

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