Tree
subspecies
Thalasseus bengalensis bengalensis (Lesson, 1831)
kingdom Animalia - animals » phylum Chordata - chordates » class Aves - birds » order Charadriiformes » family Laridae - gulls, terns and skimmers » genus Thalasseus
subspecies
kingdom Animalia - animals » phylum Chordata - chordates » class Aves - birds » order Charadriiformes » family Laridae - gulls, terns and skimmers » genus Thalasseus