Parastacidae

Parastacus brasiliensis...from Southern Brazil.

Freshwater Lobster. Astacopsis spinifer. Attains a weight of 3 lbs

Parastacus arawanius Faxon. Male. Corral, Chile, Dec.18, 1908. 2. Epistoma of the same; 3. Antennal scale from the right antenna, upper face.

Figure 1.The eastern swamp crayfish Gramastacus lacus sp. n.

Figure 1. Euastacus morgani sp. n. Female specimen, ACP 1103.

Murray River 'Lobster,' Astacopsis spinifer, New South Wales.

Parastacus spinifrons (Phillippi)?.

Figure 2.Gramastacus lacus sp. n. Holotype male, AM P.89665, 18.63 mm OCL, 5.07 grams. A dorsal view B ventral view C anterior view D male genital papilla E lateral view. All measurements in centimetres.

Figure 2.Euastacus morgani sp. n. Dorsal view of body A and cheliped B, holotype specimen, AM P.84263. Dorsal view of antennal squame C, lateral view of third maxilliped D and ventral view of left hand side of cephalon showing interantennal scale E, specimen ACP 1103. Scale bars = 5 mm.

Figure 3.Holotype male: A carapace, right lateral view B anterior of carapace, dorsal view C telson and right uropod (setae omitted) D coxa of right pereopod 5 with gonopore, posterior view E right scaphocerite (antennal squame), dorsal view (setae omitted). Scale A–C = 5mm; D–E = 2.5 mm.