Fig. 242.—Torpedo. Electrical organs at right and left of brain.
Fig. 243.—Lantern Fish (Linophryne lucifer). (After Collett.)
Fig. 244.—Lung Fish of Australia (Ceratodus miolepis).
Fig. 245.—Trunk Fish.
Fig. 246.—Seaweed Fish. × ⅕ (Phyllopteryx eques).