The collared kingfisher is a medium-sized kingfisher belonging to the subfamily Halcyoninae, the tree kingfishers. It is also known as the white-collared kingfisher or mangrove kingfisher. It has a wide range extending from the Red Sea across southern Asia to Polynesia. A number of subspecies and subspecies groups have been split from this species including the Pacific kingfisher, the islet kingfisher, the Torresian kingfisher, the Mariana kingfisher, and the Melanesian kingfisher. Source: Wikipedia
Todiramphus chloris chloris: Sulawesi to nw New Guinea and Lesser Sundas
Todiramphus chloris chloropterus: Islands off w Sumatra (except Enggano)
Todiramphus chloris azelus: Enggano I. (off sw Sumatra)
Todiramphus chloris palmeri: Java, Bali and adjacent islands in Java Sea
Todiramphus chloris laubmannianus: S Sumatra, Borneo and adjacent islands
Todiramphus chloris collaris: Philippines, Sulu Archipelago and Palawan
Todiramphus chloris teraokai: Palau Islands (w Caroline Islands)
Todiramphus chloris abyssinicus: W coast of Red Sea to head of Gulf of Aden
Todiramphus chloris kalbaensis: S coast of Arabian Peninsula to extreme nw Oman
Todiramphus chloris humii: coasts from northeastern India (West Bengal) and Bangladesh east to Myanmar, the Thai-Malay Peninsula (including Tioman Island and the Mergui Archipelago), and northeastern Sumatra
Todiramphus chloris vidali: Peninsular India (Ratnagiri District)
Todiramphus chloris davisoni: Andaman Islands and Cocos Islands (Indian Ocean)
Todiramphus chloris armstrongi: interior of Myanmar and Thailand to Cambodia, southern Laos, and Vietnam
Todiramphus chloris occipitalis: Nicobar Islands
Todiramphus sordidus sordidus: S New Guinea, Aru Islands and coastal n Australia
Todiramphus sordidus colcloughi: Central Queensland coast to ne New South Wales
Todiramphus sordidus pilbara: W Australia (Exmouth Gulf to mouth of Turner River)
Todiramphus colonus: Islands off se Papua New Guinea and Louisiade Archipelago
Todiramphus albicilla albicilla: S Mariana Islands (Saipan, Tinian and Aguiguan)
Todiramphus albicilla owstoni: N Mariana Islands (Asuncion, Pagan, Almagan and Agrihan)
Todiramphus albicilla orii: Rota I. (s Mariana Islands)
Todiramphus tristrami matthiae: Bismarck Archipelago (Mussau and Emirau)
Todiramphus tristrami stresemanni: Witu, Umboi and adjacent islands in Dampier Straits
Todiramphus tristrami nusae: New Ireland (except sw), New Hanover and Feni Islands
Todiramphus tristrami novaehiberniae: New Ireland (Bismarck Archipelago)
Todiramphus tristrami bennetti: Nissan I. (e Papua New Guinea)
Todiramphus tristrami tristrami: New Britain (Bismarck Archipelago)
Todiramphus tristrami alberti: Buka, Bougainville and Solomon Islands (east to Guadalcanal)
Todiramphus sacer solomonis: Solomon Islands (Uki Ni Masi, Makira, and Santa Anna)
Todiramphus sacer mala: Malaita (e Solomon Islands)
Todiramphus sacer sororum: S Solomon Islands (Malaupaina and Malaulalo)
Todiramphus sacer pavuvu: Pavuvu I. (Russel Group in central Solomon Islands)
Todiramphus sacer amoenus: Solomon Islands (Rennell and Bellona)
Todiramphus sacer brachyurus: Reef Islands (Fenualoa and Lomlon)
Todiramphus sacer vicina: Duff Group (e Solomon Islands)
Todiramphus sacer ornatus: E Solomon Islands (Santa Cruz and Tinakula)
Todiramphus sacer utupuae: Utupua I. (Santa Cruz Group in e Solomon Islands)
Todiramphus sacer melanodera: Vanikolo I. (Santa Cruz Group in e Solomon Islands)
Todiramphus sacer juliae: N and central Vanuatu (Maewo and Aoba islands to Efate)
Todiramphus sacer torresianus: Torres Group (Toga, Loh and Hiu)
Todiramphus sacer santoensis: Banks Group to Espíritu Santo and Malo (n Vanuatu)
Todiramphus sacer erromangae: Erromango I. (s Vanuatu)
Todiramphus sacer tannensis: Tanna I. (s Vanuatu)
Todiramphus sacer sacer: Tonga
Todiramphus sacer pealei: Tutuila I. (American Samoa)
Todiramphus sacer manuae: American Samoa (Ofu, Olosega and Tau)
Todiramphus sacer marinus: Lau Archipelago (e Fiji)
Todiramphus enigma: Talaud Islands (Karakelong and Salebabu)
Todiramphus sanctus vitiensis: Fiji (Vanua Levu, Taveuni, Viti Levu, Ovalau, Koro, and Gau)
Todiramphus sanctus eximius: Fiji (Kadavu, Ono and Vanua Kula)
Todiramphus sanctus regina: Futuna (Wallis and Futuna, central Polynesia)