. Goldfish varieties and tropical aquarium fishes; a complete guide to aquaria and related subjects. Aquariums; Goldfish. Fig. 135. Spearmouth (Life size) the aquarist's standpoint both these larvae could be classed as one. The Spearmouth is the larva of the large Water Scavenger Beetle (Hydrophilus). Dragon-Fly Larvae. Almost everyone who raises fish outdoors is familiar with these unpleasant individuals. There are two reasons why they are difficult to altogether avoid. When newly hatched they. Fig. 136 Nymph of Dragon Fly. Please note that these images are extracted from scanned page images
. Goldfish varieties and tropical aquarium fishes; a complete guide to aquaria and related subjects. Aquariums; Goldfish. Fig. 135. Spearmouth (Life size) the aquarist's standpoint both these larvae could be classed as one. The Spearmouth is the larva of the large Water Scavenger Beetle (Hydrophilus). Dragon-Fly Larvae. Almost everyone who raises fish outdoors is familiar with these unpleasant individuals. There are two reasons why they are difficult to altogether avoid. When newly hatched they. Fig. 136 Nymph of Dragon Fly. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Innes, William T. (William Thornton), 1874-1969. Philadelphia, Innes
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Keywords: ., bookauthorinneswil, bookcentury1900, bookdecade1920, bookyear1921
