Actinopterygii (ray-finned fishes) > Syngnathiformes
(Pipefishes and seahorses) > Syngnathidae
(Pipefishes and seahorses) > Syngnathinae
Etymology: Siokunichthys: From Siokun Bay, Zamboanga peninsula, Philippines + Greek, ichthys = fish.
Environment: milieu / climate zone / depth range / distribution range
Marine; demersal; depth range 0 - 37 m (Ref. 58018), usually 1 - 10 m (Ref. 90102). Tropical
Indo-West Pacific: northern Red Sea to Indonesia, the Philippines, Solomon Islands, and Fiji.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 7.6 cm SL male/unsexed; (Ref. 5173)
Morphology | Morphometrics
Caught with dip-net or in surface plankton samples. Ovoviviparous (Ref. 205). The male carries the eggs in a brood pouch which is found under the tail (Ref. 205). Also found among Xenia soft coral in 1-10 m (Ref 90102).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Male carries the eggs in a brood pouch (Ref. 205).
Dawson, C.E., 1983. Synopsis of the Indo-Pacific pipefish genus Siokunichthys (Syngnathidae), with description of S. nigrolineatus n. sp. Pac. Sci. 37:49-63. (Ref. 5173)
IUCN Red List Status (Ref. 119314)
CITES (Ref. 115941)
Threat to humans
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates of some properties based on models
Phylogenetic diversity index (Ref. 82805
= 0.5156 [Uniqueness, from 0.5 = low to 2.0 = high].
Resilience (Ref. 69278
): High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.).
Vulnerability (Ref. 59153
): Low vulnerability (10 of 100) .