Others again, like Gasteracantha and Acrosoma, belonging to the Argyopidae, are armed with sharp and strong abdominal spines, and these spiders are hard-shelled like beetles and are spotted with black on a reddish or yellow ground, their spines shining with steel-blue lustre.
MaXaKOVTpaKa, soft-shelled Anaema (= Crustacea).
Amongst the Cephalopods, the most striking feature is the rise and development of the Goniatites (Glyphioceras, Gastrioceras, &c.); straight-shelled forms still lived on in some variety (Orthoceras, Actinoceras), along with numerous nautiloids.
Hurriedly retreating to Senaf, hard pressed by the Italians, who shelled Senaf on the evening of the 15th of January, Mangashh was obliged to abandon his camp and provisions to Baratieri, who also secured a quantity of correspondence establishing the complicity of Menelek and Mangash in the revolt of Bath-Agos.
In the rivers and swamps there are soft-shelled turtle (Trionyx and Sternothaerus).