Tag Archives: Guppy Anatomy

Guppies and sexual conflict? It’s a genital arms race

(Phys.org) —It’s not always easy to tell if a fish is male or female: they look more or less the same. But there are exceptions, such as guppies and, as with humans, guppy genitalia varies in size across the species. … Continue reading

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Guppy Anatomy

Mouth – points forward. Nostril – smell and taste (closely intertwined) is accomplished in the nasal openings, mouth and head. Eye – almost spherical in shape, selective near/far focus – eye structure suggests fish can see in colour. Lateral line – line of scales … Continue reading

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