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Squalus hemipinnis
White, Last & Yearsley, 2007
Indonesian shortsnout spurdog
Classification: Elasmobranchii Squaliformes Squalidae
Reference of the original description
Part 10 - Squalus hemipinnis sp. nov, a new short-snouted spurdog from eastern Indonesia. CSIRO Marine and Atmospheric Research Paper, 14, 101–108
Part 10 - Squalus hemipinnis sp. nov, a new short-snouted spurdog from eastern Indonesia. CSIRO Marine and Atmospheric Research Paper, 14, 101–108
Image of the original description
Lateral view of and ventral view of the head of Squalus hemipinnis sp. nov. holotype (MZB 15040, female 637 mm TL); In: White, W.T. & Last, P.R. & Yearsley, G.K. 2007 Part 10 - Squalus hemipinnis sp. nov, a new short-snouted spurdog from eastern Indonesia. CSIRO Marine and Atmospheric Research Paper, 14: 101-108
Lateral view of and ventral view of the head of Squalus hemipinnis sp. nov. holotype (MZB 15040, female 637 mm TL); In: White, W.T. & Last, P.R. & Yearsley, G.K. 2007 Part 10 - Squalus hemipinnis sp. nov, a new short-snouted spurdog from eastern Indonesia. CSIRO Marine and Atmospheric Research Paper, 14: 101-108
Types
Squalus hemipinnis
Holotype: MZB: 15040; Paratype: CSIRO: H 5857-15; CSIRO: H 5889-38; CSIRO: H 5857-13; CSIRO: H 5693-07; CSIRO: H 5693-06; CSIRO: H 5692-03; CSIRO: H 5631-06; CSIRO: H 5631-04; CSIRO: H 5631-03; CSIRO: H 5631-01; CSIRO: H 5857-14; CSIRO: H 5692-06; CSIRO: H 5692-02; CSIRO: H 5692-01; CSIRO: H 5631-02;
Squalus hemipinnis
Holotype: MZB: 15040; Paratype: CSIRO: H 5857-15; CSIRO: H 5889-38; CSIRO: H 5857-13; CSIRO: H 5693-07; CSIRO: H 5693-06; CSIRO: H 5692-03; CSIRO: H 5631-06; CSIRO: H 5631-04; CSIRO: H 5631-03; CSIRO: H 5631-01; CSIRO: H 5857-14; CSIRO: H 5692-06; CSIRO: H 5692-02; CSIRO: H 5692-01; CSIRO: H 5631-02;
Description :
Citation: Squalus hemipinnis White, Last & Yearsley, 2007: In: Database of modern sharks, rays and chimaeras, www.shark-references.com, World Wide Web electronic publication, Version 12/2024
Please send your images of "Squalus hemipinnis" to info@shark-references.com
Lateral view of Squalus hemipinnis (CSIRO H 5631–02, female 575 mm TL); In: White, W.T. & Last, P.R. & Yearsley, G.K. 2007 Part 10 - Squalus hemipinnis sp. nov, a new short-snouted spurdog from eastern Indonesia. CSIRO Marine and Atmospheric Research Paper, 14: 101-108
Lateral view of Squalus hemipinnis (CSIRO H 5631–02, female 575 mm TL); In: White, W.T. & Last, P.R. & Yearsley, G.K. 2007 Part 10 - Squalus hemipinnis sp. nov, a new short-snouted spurdog from eastern Indonesia. CSIRO Marine and Atmospheric Research Paper, 14: 101-108
Common names
Indonesian shortsnout spurdog
Indonesian shortsnout spurdog
Short Description
This species is distinguished by the following set of characters: slender body of moderate size, depth 9-10.6% TL; relatively narrow and very short snout, horizontal prenarial length is 8.4-9.1% TL; large eyes, length 5.1-5.6% TL; secondary lobe of anterior nasal flap is well developed; small dorsal fins that are strongly raked; first dorsal-fin spine is moderate, broad-based while the second dorsal-fin spine is moderate, robust and broad-based; weakly falcate pectoral fin in adults its inner margin relatively short, 6.9-7.8% TL; caudal fin with a short, broad caudal bar, enlarged upper caudal blotch and the fringe is located distally on lobe in juveniles; flank denticles are broadly unicuspidate to weakly tricuspidate; monospondylous centra 35-38, precaudal centra 72-76, total centra 96-100 [3325].
This species is distinguished by the following set of characters: slender body of moderate size, depth 9-10.6% TL; relatively narrow and very short snout, horizontal prenarial length is 8.4-9.1% TL; large eyes, length 5.1-5.6% TL; secondary lobe of anterior nasal flap is well developed; small dorsal fins that are strongly raked; first dorsal-fin spine is moderate, broad-based while the second dorsal-fin spine is moderate, robust and broad-based; weakly falcate pectoral fin in adults its inner margin relatively short, 6.9-7.8% TL; caudal fin with a short, broad caudal bar, enlarged upper caudal blotch and the fringe is located distally on lobe in juveniles; flank denticles are broadly unicuspidate to weakly tricuspidate; monospondylous centra 35-38, precaudal centra 72-76, total centra 96-100 [3325].
Distribution
Eastern Indian Ocean: Indonesia.
Eastern Indian Ocean: Indonesia.
Remarks
shark-references Species-ID=6766;
shark-references Species-ID=6766;
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