4177 Aptocyclus ventricosus (Pallas, 1769) Cyclopteridae Lumpfishes Liparopsinae Perciformes/Cottoidei Teleostei Smooth lumpsucker North Pacific: Pusan, Korea north (outside the Sea of Okhotsk) to Providence Bay in the Anadyr Gulf of the Bering Sea, throughout the Aleutian Basin and islands, and southeast to Mathieson Channel, British Columbia, Canada. UBC 630159 55 N 133 W Cyclopterichthys glaber UBC 580331 59 N 146 W Cyclopterichthys glaber UBC 590513 57 N 153 W Aptocyclus ventricosus UBC 600133 65 N 170 W Aptocyclus ventricosus UBC 600153 43 N 140 E Aptocyclus ventricosus UBC 600457 55 N 131 W Aptocyclus ventricosus UBC 610202 35 N 140 E Aptocyclus ventricosus UBC 610239 37 N 139 E Aptocyclus ventricosus UBC 610238 63 N 165 W Aptocyclus ventricosus UBC 610241 38 N 141 E Aptocyclus ventricosus UBC 610255 43 N 141 E Aptocyclus ventricosus UBC 610401 52 N 128 W Aptocyclus ventricosus UBC 600544 Aptocyclus ventricosus UBC 590513 57 N 153 W Cyclopterichthys glaber UBC 550249 48 N 123 W Cyclopterichthys ventricosus UBC 720009 59 135 Aptocyclus ventricosus UBC 810010 54 N 131 W Aptocyclus ventricosus AMNH 33462 Aptocyclus ventricosus UBC 530261 52 N 127 W Aptocyclus ventricosus not stated 52 N 127 W 1950 Aptocyclus ventricosus