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iNat·106186SpeciesActinopterygii12 field observations
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Eastern Bottlenose
Plate 1 of 6. (c) GLENN STOCKIL, some rights reserved (CC BY-NC), uploaded by GLENN STOCKIL · via iNaturalist

Eastern Bottlenose

Mormyrus longirostris

Mormyrus longirostris, commonly referred as the eastern bottle-nosed mormyrid, is a medium-sized fish species belonging to the elephant-snout fish family Mormyridae. It was originally described by Wilhelm Peters in Monatsberichte der Akad. Wiss. Berlin, 1852.

Continue reading on Wikipedia

From the article Mormyrus longirostris on Wikipedia (CC BY-SA), quoted section by section

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Description

This species grows to a maximum length of 75 centimetres (30 in) and can weigh up to 10 kilograms (22 lb). The dorsal fin is more than twice the length of the anal fin. The dorsal origin is nearer to the tip of the snout than to the caudal fin base.

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Range & habitat

M. longirostris can be found in abundance across the plains of Africa in freshwater habitats, including the lower and middle Zambezi, lower Sabi and Ludi rivers and in the Luapula-Moero-Bangwelo (Zambian-Congo system). It inhabits the Ruvuma and Rufiji rivers in Tanzania, lakes Malawi, Tanganyika and Rukwa and other eastward-flowing rivers in Tanzania. The species lives in caves and muddy areas with soft bottoms. It hides in weeds and characteristically forms small shoals.

Wikipedia: “Range and habitat”

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What it does

It primarily feeds on weeds and insects, but also on small vertebrates, such as small fish and fish eggs. They hunt using electricity and can give a mild electric shock to defend itself.

Wikipedia: “Ecology”

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Where it lives

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.

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Every page naming Mormyrus longirostris in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 106186.