More or less stationary in inshore coastal waters to moderate depth. Feeds on benthic invertebrates, mainly crustaceans. Common length is 60-66 cm TL. Males mature at ca. 42 cm TL . Ovoviviparous. Produces small litters of 1-3 pups .
Physical description for Spineback guitarfish is currently being compiled.
Behavioural data for Spineback guitarfish is currently being reviewed.
Diet information for Spineback guitarfish is currently being compiled.
Exhibit ovoviparity (aplacental viviparity), with embryos feeding initially on yolk, then receiving additional nourishment from the mother by indirect absorption of uterine fluid enriched with mucus, fat or protein through specialised structures .
Marine; demersal; depth range ? - 30 m . Tropical; 29°N - 17°S, 19°W - 13°E
benthic invertebrates, mainly crustaceans
| Scientific Name | Author | Year | Status |
|---|---|---|---|
| Rhinobatus irvinei | Norman | 1931 | Synonym |
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 665 records indexed .
No observations yet - be the first to log one!
View all observations for Spineback guitarfish ↗Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.
Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.