Identi fi cation key to species of Procampylaspis in the SE Pacific

1 Carapace with tubercles, spines or horns............ 2

– Carapace without tubercles, spines or horns............ 4

2 Carapace with tubercles............ P. muradianae n. sp.

– Carapace with spines or horns............... 3 3 Carapace with spines, long ocular lobe......... P. spinosa n. sp.

– Carapace with horns, short ocular lobe......... P. cornuta n. sp.

4 Long ocular lobe............... P. ledoyeri n. sp.

– Short ocular lobe............... P. jonesi n. sp.