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Acropomatiformes (Oceanic basses) >
Pempheridae (Sweepers)
Etymology: Parapriacanthus: Greek, para = near + Greek, prion = saw + Greek, akantha = thorn (Ref. 45335); rahah: Named for its type locality, Rahah Bay; noun in apposition..
Environment: milieu / climate zone / depth range / distribution range
ນິເວດວິທະຍາ
ສັດທະເລ ກ່ຽວກັນຫີນ; ລະດັບຄວາມເລິກ ? - 14 m (Ref. 107896). Tropical
Western Indian Ocean: Oman.
ຂະໜາດ / ນ້ຳໜັກ / Age
Maturity: Lm ?  range ? - ? cm
Max length : 5.4 cm SL ຕົວຜູ້/ບໍ່ມີເພດ; (Ref. 107896); 5.3 cm SL (female)
Short description
ຕົວທີ່ໃຊ້ໃນການຈຳແນກຊະນິດ | ສະລີລະວິທະຍາ | ການວັດແທກຮູບຮ່າງລັກສະນະພາຍນອກຂອງດິນ,ສັດ,ປາ…
ຄີ (ໜາມ)ແຂງຢູ່ຫຼັງປາ (ທັງໝົດ) : 6; ຄີຫຼັງຂອງປາ (ຄີອ່ອນ) (ທັງໝົດ) : 9; ຄີ(ໜາມ) ແຂງຢູ່ຄີກົ້ນປາ
ກຸ່ມປາກະດູກແຂງ
ຄວາມຖີ່ຂອງກຸ່ມຖ່າຍທອດພັນ
ປາທີ່ມີການເຄື່ອນຍ້າຍຈາກທະເລໄປຫານ້ຳຈືດ ແລະນ້ຳຈືດຫາທະເລ
ປາທີ່ມີການເຄື່ອນຍ້າຍຈາກທະເລແລະໄປໄຂ່ຢູ່ນ້ຳຈືດ
ຄີກົ້ນຂອງປາ
ສັດທີ່ມີກະດູກສັນຫັຼງ
ການຖ່າຍທອດທາງກຳມະພັນຈາກພໍ່ແມ່ຫາລູກ: 3; ຄີກົ້ນຂອງປາ: 20 - 22. This species is characterized by the following: D VI,9; A III,20 (20-22); pectoral-fin rays 15-16 (often 16); lateral-line scales 65 (64-69); scale rows above lateral line to base of dorsal fin 5.5; gill rakers 25 (24-26, modally 25); body depth 3.2 (3.1-3.2) in SL, width 2.1 (2.0-2.15) in body depth; depth of caudal-peduncle 10.2 (9.5-10.1) in SL; head length 3.0 (2.85-3.0) in SL; snout length 12.2-12.9 in SL; relatively large eye, orbit diameter 7.5 (7.6-7.8) in SL with interorbital width 13.1 (12.0-14.0); mouth forming an angle of about 60° to horizontal axis of body; slender, recurved teeth in 2 irregular rows in upper row that project downward and becoming progressively smaller to end of the jaw; lower jaw with two medial rows of strongly recurved and inward-projecting teeth, reducing to a single row for remainder of jaw; vomer and palatines with small, incurved, sharply conical teeth in a single irregular row; thin upper lip, densely covered with dark purple papillae while lower lip has smaller, more widely spaced papillae; tongue broadly triangular, indented slightly on sides near tip, forming a small, rounded tip; predorsal length 2.5 (2.4-2.45) in SL; first dorsal-fin soft ray is longest, 4.4 (4.6-4.65) in SL; caudal fin forked with fin length 3.9 (3.95 and broken) in SL; pectoral-fin length 3.5 (3.45-3.55) in SL; prepelvic length 2.75 (2.5-2.7) in SL; pelvic fins not reaching the anus, fin length 5.0 (5.1-5.3) in SL; preanal length 1.55 (1.5-1.6) in SL; without a pin-like dark line anterior to anus; golden iris in preserved holotype (Ref. 107896).
Collected from a cave in a drop-off by rotenone (Ref. 107896).
Life cycle and mating behavior
Maturities | ການສືບພັນ | Spawnings | Egg(s) | Fecundities | ຕົວອ່ອນ
Randall, J.E. and S.V. Bogorodsky, 2016. Preliminary review of the pempherid fish genus Parapriacanthus of the western Indian Ocean, with descriptions of five new species. J. Ocean Sci. Found. 20:1-24. (Ref. 107896)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
ເຄື່ອງມື
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ແຫຼ່ງອີນເຕີເນັດ
Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = 0.5005 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01479 (0.00642 - 0.03409), b=3.02 (2.82 - 3.22), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref.
93245).
ຊັ້ນເຂດຮ້ອນ (Ref.
69278): 3.3 ±0.4 se; based on size and trophs of closest relatives
ຄວາມຢືດຢຸ່ນ (Ref.
120179): ສູງ, ປະຊາກອນຕຳ່ສຸດທີ່ໃຊ້ເວລາສອງໜ້ອຍກວ່າ 15 ເດືອນ (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low vulnerability (10 of 100).