Table 2. Life history attributes and distribution of ray species assessed in the present study.
Species name | Common name | Distribution | Habitat | Disc width a (cm) | IUCN category | Traits b |
---|---|---|---|---|---|---|
Aetobatus narinari | Spotted eagle ray | Atlantic Ocean | Oceanic, coastal and benthopelagic | 330 | Near threatened | Site fidelity; ovoviviparous |
Aetobatus ocellatus | Ocellated eagle ray | Indo–west Pacific | Oceanic, coastal and benthopelagic | 300 | Vulnerable | Ovoviviparous |
Brevitrygon imbricata | Bengal whipray | Northern Indian Ocean | Coastal and demersal | 23 | Data deficient | Ovoviviparous |
Brevitrygon walga | Scaly whipray/ Dwarf whipray | Western Indian Ocean | Coastal and demersal | 32 | Near threatened | Ovoviviparous |
Gymnura micrura | Smooth butterfly ray | Atlantic Ocean | Coastal and demersal | 110 | Data deficient | Ovoviviparous |
Gymnura poecilura | Longtail butterfly ray | Indo–Pacific | Coastal and demersal | 104 | Near threatened | Ovoviviparity |
Himantura leoparda | Leopard whipray | Indo–west Pacific | Coastal and demersal | 140 | Vulnerable | Ovoviviparous |
Himantura uarnak | Honeycomb stingray/ Reticulate whipray | Indo–west Pacific Lessepsian migrant found in the Mediterranean Sea. |
Coastal and intertidal | 160 | Vulnerable | Site affinity; ovoviviparous |
Maculabatis gerrardi | Sharpnose stingray | Indo–west Pacific | Coastal and demersal | 116 | Endangered | Ovoviviparous |
Mobula birostris | Giant oceanic manta ray | Indo-Pacific | Oceanic, coastal and demersal | 670–900 | Vulnerable | Site fidelity, seasonal residency; ovoviviparous |
Mobula kuhlii | Shortfin devil ray | Indo–west Pacific | Coastal, oceanic and pelagic | 135 | Endangered | Ovoviviparous |
Mobula mobular | Devil Fish | Global | Oceanic, coastal and pelagic | 520 | Endangered | Ovoviviparous |
Mobula tarapacana | Sicklefin devil ray | Global | Coastal, oceanic and pelagic | 370 | Endangered | Ovoviviparous |
Mobula thurstoni | Bentfin devil ray | Global | Coastal and pelagic | 189 | Endangered | Ovoviviparous |
Neotrygon indica | Indian ocean blue spotted maskray | Western Indian Ocean | Coastal and reef-associated | 31.4 | Newly described species | |
Neotrygon kuhlii | Bluespotted maskray | Southwest Pacific Ocean | Reef-associated and demersal | 30 | Data deficient | Site affinity, regional philopatry: ovoviviparous |
Pateobatis jenkinsii | Jenskin’s whipray | Indo–Pacific | Coastal and demersal | 150 | Vulnerable | Ovoviviparous |
Pteroplatytrygon violacea | Pelagic stingray | Global | Oceanic and pelagic | 96 | Least concern | Ovoviviparous |
Taeniura lymma | Blue spotted ribbon ray | Indo–west Pacific | Coastal, reef-associated and benthic | 30–35 | Near threatened | Ovoviviparous |
Notes.
Disc Width refers to the maximum measured wing-span of the ray species.
Traits refer to the type of philopatry and reproduction shown by the particular ray species.