Cancer productus, common along the western coast of North America / Grapsus grapsus, common along the western coast of South America

Alloxylon flammeum (Queensland waratah) / Carnarvonia araliifolia, of Australia / Grevillea banksii (dwarf silky oak, white silky oak) / Alloxylon wickhamii (syn. Oreocallis wickhamii)

plural of red-tailed tropicbird

A species of tropicbird native to the Indian and Pacific Oceans, Phaethon rubricauda.

plural of red turtle dove

A small bird, Streptopelia tranquebarica, a resident breeding bird in the tropics in the Indian subcontinent, with a range extending to Taiwan and the Philippines.

Used other than figuratively or idiomatically: see red-hot, poker. / Many of the species of flowering plants of the genus Kniphofia, with showy red flowers.

plural of red-hot poker

A person or thing that is unfairly disliked and maltreated.

plural of red-headed stepchild