FIGURE 1 in Description of the second juvenile stage of the blue-fingered burrowing crayfish Parastacus caeruleodactylus (Decapoda: Astacidea: Parastacidae)

FIGURE 1. Parastacus caeruleodactylus (UFRGS 6677). A, adult female carrying juveniles (juv) under its pleon. B, female pleon bearing juveniles (juv) attached to its pleopods (ple), egg cases (egc) and the exuviae of the first juvenile stage (exu). C, illustration of the second juvenile stage attached to female pleopods by the hooks (ho) of the pereopods 4 and 5 and remaining egg cases (egc). Scale bars, C—1.5 mm.