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iNat·445706SpeciesActinopterygii249 field observations
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Fransmadam
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Fransmadam

Boopsoidea inornata

Booposoidea is a monospecific genus of marine ray-finned fish belonging to the family Sparidae, the seabreams and porgies. The only species in the genus is Boopsoidea inornata, the Fransmadam or Karel grootoog, which is endemic to the southwestern Indian Ocean off South Africa.

Continue reading on Wikipedia

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

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Description

A deep bodied fish with a pointed head and large eyes. Its adult body colour is bronze to silver with a distinctive dark edge to the gill covers. Small juveniles are a reddish orange, fading with growth to silvery with orange to yellow fins. Length is up to 30 cm, and weight seldom exceeds 0.4 kg.

Diagnostics. Depth 2 to 2.3 in standard length. Dorsal fin with 11 spines, 10 to 11 rays. Anal fin has 11 rays. Pectoral fins have 15 to 16 rays, and are longer than the head. Lateral line has 56 to 65 conspicuous scales.

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Range & habitat

Booposoidea is endemic to the southewestern Indian Ocean off the coast of South Africa between Kalk Bay on the eastern coast of the Cape Peninsula to Aliwal Shoal in KwaZulu-Natal.

Wikipedia: “Distribution”

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What it does

Boopsoidea inornata is a rudimentary hermaphrodite. It is a long lived, polygamous, resident species. Females spawn throughout the year, but mostly in spring. The eggs are pelagic and have been found in shelf waters in the Tsitskamma National Park. Females mature at 178 mm FL, compared to 185 mm FL for males. Predated by large fish like red steenbras and kob. Nineteen parasite taxa are known to infect B. inornata and include myxozoan, monogenean, digenean, cestode, nematode, copepod and isopod examples.

Wikipedia: “Life cycle”

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In human culture

Boopsoidea means "having the form of Boops." Castelnau described this taxon as having the same overall shape as the bogue. The specific name inornata means "unadorned" and is an allusion Castelnau did not explain but it may refer to the absence of spots and stripes on this fish.

Wikipedia: “Etymology”

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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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In the stacks

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Every page naming Boopsoidea inornata 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 445706.