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Image of Ornate Bichir
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Ornate Bichir

Polypterus ornatipinnis Boulenger 1902

Diagnostic Description

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Subcylindrical body (Ref. 27292, Ref. 36901). Upper and lower jaw of equal length (Ref. 36901, Ref. 42907). Number of dorsal finlets: 9-11 (Ref. 42908, Ref. 51884). Dorsal fin origin well behind pectoral fin (Ref. 4967, Ref. 42873). Ganoid scales (Ref. 27292, Ref. 42904): 58-65 lateral line scales, 38-44 scales around body, 22-27 predorsal scales (Ref. 2970, Ref. 11970, Ref. 42907, Ref. 42908). Dorsal side grey-brown colored, marbled with clear whitish spots (Ref. 11970), the belly is white to yellowish (Ref. 27292). Head finely reticulated (Ref. 42873, Ref. 42901). Fins with white spots alternating with dark spots, forming a continuous bar (Ref. 11970).
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Recorder
Pascualita Sa-a
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Life Cycle

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Male starts with the courtship and is the active partner (Ref. 1672). The male makes from the anal fin a sort of cup and the female lays the eggs in this cup (Ref. 1672). The male then spreads the eggs so that they attach, e.g., to plants.
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Tom Froese
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Morphology

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Dorsal spines (total): 911; Analspines: 1415
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Pascualita Sa-a
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Trophic Strategy

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Inhabits calmer waters of rivers (Ref. 11970). Feeds on worms and insect larvae when young, but takes larger food, mainly fish, when adult (Ref. 27292). It hunts mainly at night (Ref. 27292).
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Gert Boden
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Biology

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Inhabits calm waters of swamps and rivers (Ref. 11970). It feeds on worms and insect larvae when young, but takes larger food, mainly fish, when adult (Ref. 27292). It mainly hunts at night (Ref. 27292). In general they are more or less solitary fish and do not form schools (Ref. 27292).
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Rainer Froese
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Importance

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fisheries: of no interest; aquarium: public aquariums
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Rainer Froese
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