[178] Petites Nouvelles Entomologiques, May, 1878.

[179] The classification of the Arachnida adopted in the present work is shewn below.

I. Arthrogastra.

Scorpionidæ.

Pedipalpi.

Pseudoscorpionidæ.

Solifugæ.

Phalangidæ.

II. Araneina.

Tetrapneumones.