phallostethoid

zoology

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In atheriniform: Natural history
…relatives) and the more specialized phallostethoids. The silversides are mainly freshwater fishes and show some reproductive specializations in courtship behaviour and sexual dimorphism (coloration and fin shape). They breed near the shore, attaching the eggs to plants. The grunion (Leuresthes tenuis) breeds on the California coast, schooling in the surf…
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