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Actinopterygii (ray-finned fishes) > Syngnathiformes (Pipefishes and seahorses) > Syngnathidae (Pipefishes and seahorses) > Syngnathinae
Etymology: Syngnathus: Greek, syn, symphysis = grown together + Greek, gnathos = jaw (Ref. 45335). More on author: Smith.

Environment / Climate / Range Ecology

Brackish; demersal. Temperate, preferred ?

Distribution Countries | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri

Africa: Known only from areas of tidal influence within the Kariega, Kasouga and Bushmans Rivers, South Africa.

Length at first maturity / Size / Weight / Age

Maturity: L_m 10.0 range ? - ? cm
Max length : 13.0 cm TL male/unsexed; (Ref. 4281)

Short description Morphology | Morphometrics

Dorsal spines (total): 0; Dorsal soft rays (total): 28-32; Anal spines: 0; Anal soft rays: 3. Greenish brown with close-set dark lines on head and pale lines on body (Ref. 4281).

Occurs in rivers with tidal influence. Found in association with submerged aquatic macrophytes, primarily the eelgrass Zostera capensis (Ref. 26174). Sympatric with Syngnathus acus in the eelgrass beds (Ref. 26174). Ovoviviparous (Ref. 205). The male carries the eggs in a brood pouch which is found under the tail (Ref. 205).

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Male carries the eggs in a brood pouch (Ref. 205).

Main reference Upload your references | References | Coordinator | Collaborators

Dawson, C.E., 1986. Syngnathidae. p. 445-458. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin. (Ref. 4281)

IUCN Red List Status (Ref. 115185)

Critically Endangered (CR) (B1ab(i,ii,iii); C2a(i))

CITES (Ref. 94142)

Not Evaluated

Threat to humans

Harmless

Human uses

Aquarium: commercial

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Internet sources

Syngnathus watermeyeri Smith, 1963