Middle Arimu Riverrio intermitente, Cuyuni-Mazaruni, GuianaMiburebaru Creekrio, Barima-Waini, GuianaMibirikuru Riverrio, East Berbice-Corentyne, GuianaMibikuri Creekrio, East Berbice-Corentyne, GuianaMibikurilocalidade, East Berbice-Corentyne, GuianaMeyuni Islandilha, Cuyuni-Mazaruni, GuianaMeyuni Creekrio, Cuyuni-Mazaruni, GuianaMet en Meerzorglocalidade, Ilhas Essequibo-Demerara Ocidental, GuianaMesopotamia Creekrio, Mahaica-Berbice, GuianaMesopotamiafazenda comercial, Mahaica-Berbice, GuianaMes Delicesfazenda comercial, Ilhas Essequibo-Demerara Ocidental, GuianaMes Deliceslocalidade, Mahaica-Berbice, GuianaNumber Twenty-nine Mervilfazenda comercial, East Berbice-Corentyne, GuianaMerume Riverrio, Cuyuni-Mazaruni, GuianaMeritizerolocalidade, Alto Tacutu-Alto Essequibo, GuianaMeriparu Riverrio, Alto Tacutu-Alto Essequibo, GuianaMerawai Creekrio, Cuyuni-Mazaruni, GuianaMepitiwau Riverrio, Alto Tacutu-Alto Essequibo, GuianaMenzies Landingatracadouro, Potaro-Siparúni, GuianaMendel Riverrio, East Berbice-Corentyne, GuianaMenabaru Riverrio, Barima-Waini, GuianaMelvilles Peakpico, Potaro-Siparúni, GuianaMelvillelocalidade, Ilhas Essequibo-Demerara Ocidental, GuianaMelvillefazenda comercial, Demerara-Mahaica, GuianaMekropai Hillmorro, Alto Demerara-Berbice, GuianaTurtle Riverrio, Barima-Waini, GuianaMeerzorglocalidade, Ilhas Essequibo-Demerara Ocidental, GuianaMeer Zorgenlocalidade, Ilhas Essequibo-Demerara Ocidental, GuianaMeadow Bankbairro, Demerara-Mahaica, GuianaMcTurks Creekrio, Cuyuni-Mazaruni, GuianaMcTurk Creekrio, Cuyuni-Mazaruni, GuianaMc Nabb Canalcanal artificial, Pomeroon-Supenaam, GuianaMcKenzie Rapidscorredeira, Alto Demerara-Berbice, GuianaMcIntyres Landingatracadouro, Barima-Waini, GuianaMc Doombairro, Demerara-Mahaica, GuianaMcDonald Blackwater Riverrio, Cuyuni-Mazaruni, GuianaMazawini Riverrio, Barima-Waini, GuianaMazawini Landingatracadouro, Barima-Waini, GuianaMazaruni Riverrio, Cuyuni-Mazaruni, GuianaMazaruni Creekrio, Cuyuni-Mazaruni, GuianaMazanapa Creekrio, Cuyuni-Mazaruni, GuianaMayer Beckfazenda comercial, Alto Demerara-Berbice, GuianaMauru Riverrio, Barima-Waini, GuianaMauri Riverrio, Alto Demerara-Berbice, GuianaMaurida Mountainmorro, Alto Tacutu-Alto Essequibo, GuianaMauridaimorro, Alto Tacutu-Alto Essequibo, GuianaMauri Creekrio, Alto Tacutu-Alto Essequibo, GuianaMaurasimalocalidade, Potaro-Siparúni, GuianaMouraniekabra Creekrio, Alto Demerara-Berbice, GuianaMaunama Riverrio, Alto Demerara-Berbice, GuianaMatuaparu Creekrio, Barima-Waini, GuianaMatthew Creekrio, East Berbice-Corentyne, GuianaMatorohana Riverrio, Barima-Waini, GuianaMatope Riverrio, Cuyuni-Mazaruni, GuianaMatope Fallcachoeira, Cuyuni-Mazaruni, GuianaMatincharra Creekrio, Alto Demerara-Berbice, GuianaMatikaiwau Riverrio, Alto Tacutu-Alto Essequibo, GuianaMatepou Creekrio, Potaro-Siparúni, GuianaMataruki Riverrio, Alto Tacutu-Alto Essequibo, GuianaMatara Creekrio, Pomeroon-Supenaam, GuianaMatara Creekrio, Alto Demerara-Berbice, GuianaMaswa Creekrio, Ilhas Essequibo-Demerara Ocidental, GuianaMassirikaru Creekrio, Alto Demerara-Berbice, GuianaMassiparu Creekrio, Alto Demerara-Berbice, GuianaNumber Seventy Massiahlocalidade, East Berbice-Corentyne, GuianaMassaralocalidade, Alto Tacutu-Alto Essequibo, GuianaMassaralocalidade, Alto Tacutu-Alto Essequibo, GuianaMassakuralocalidade, Alto Demerara-Berbice, GuianaMashiveau Riverrio, Alto Tacutu-Alto Essequibo, GuianaMashikuru Riverrio, Cuyuni-Mazaruni, GuianaMashabo Riverrio, Pomeroon-Supenaam, GuianaMasaetayourau Inletcorte de meandro, Alto Tacutu-Alto Essequibo, GuianaMasabonalocalidade, Alto Demerara-Berbice, GuianaMaryvillelocalidade, Ilhas Essequibo-Demerara Ocidental, GuianaMarys Hopelocalidade, Demerara-Mahaica, GuianaNumber Thirty-five Marysburgfazenda comercial, East Berbice-Corentyne, GuianaMary Fallscachoeira, Cuyuni-Mazaruni, GuianaNumber Seventy-eight Mary and Elizalocalidade, East Berbice-Corentyne, GuianaMarylocalidade, Mahaica-Berbice, GuianaMarurawau Riverrio, Alto Tacutu-Alto Essequibo, GuianaMarurawau Riverrio, Alto Tacutu-Alto Essequibo, GuianaMarurawaunawa Villagelocalidade, Alto Tacutu-Alto Essequibo, GuianaMarupa Riverrio intermitente, Cuyuni-Mazaruni, GuianaMarupak Mountainsmontanhas, Potaro-Siparúni, GuianaMaruni Creekrio, Mahaica-Berbice, GuianaMarulla Creekrio, Alto Demerara-Berbice, GuianaMaruiwa Riverrio, Barima-Waini, GuianaMarudi Riverrio, Alto Tacutu-Alto Essequibo, GuianaMarudi Mountainsmontanhas, Alto Tacutu-Alto Essequibo, GuianaMarudi Minemina, Alto Tacutu-Alto Essequibo, GuianaMarudi-Karawaimentau Mountainsmontanhas, Alto Tacutu-Alto Essequibo, GuianaMarudi Creekrio, Demerara-Mahaica, GuianaMarudi Creekrio, Demerara-Mahaica, GuianaMartins Burial Groundlocalidade, Mahaica-Berbice, GuianaMarshall Fallscachoeira, Cuyuni-Mazaruni, GuianaMarowa Creekrio, Demerara-Mahaica, GuianaMarowalocalidade, Demerara-Mahaica, GuianaMarourona Riverrio, Alto Tacutu-Alto Essequibo, GuianaMaroni Creekrio, Mahaica-Berbice, GuianaMarlissa Fallscachoeira, Alto Demerara-Berbice, GuianaMarlissa Creekrio, Alto Demerara-Berbice, GuianaMarlboroughlocalidade, Pomeroon-Supenaam, GuianaMarkasana Creekrio intermitente, Pomeroon-Supenaam, GuianaMariwa Villagelocalidade, Alto Tacutu-Alto Essequibo, GuianaMariwaru Riverrio, Barima-Waini, GuianaMariwa Riverrio, Cuyuni-Mazaruni, GuianaMariwa Creekrio, Alto Demerara-Berbice, GuianaMariwa Islandilha, Cuyuni-Mazaruni, GuianaMariwa Fallcachoeira, Cuyuni-Mazaruni, GuianaMaritaparu Creekrio, Barima-Waini, GuianaMaritamnia Riverrio, Alto Tacutu-Alto Essequibo, GuianaMarishikuru Creekrio, Alto Demerara-Berbice, GuianaMaripobo Pondlago, Alto Tacutu-Alto Essequibo, GuianaMaripa-Yaund Islandilha, Potaro-Siparúni, GuianaMariparukeng Riverrio, Potaro-Siparúni, GuianaMuripari Creekrio, Mahaica-Berbice, GuianaMaripakuru Riverrio, Alto Tacutu-Alto Essequibo, GuianaMaripakuru Riverrio, Alto Tacutu-Alto Essequibo, GuianaMaripaka Creekrio, Alto Demerara-Berbice, GuianaMaripa Fallscachoeira, Cuyuni-Mazaruni, GuianaMaripabaro Creekrio, Cuyuni-Mazaruni, GuianaMaripalocalidade, Ilhas Essequibo-Demerara Ocidental, GuianaMarionvillelocalidade, Ilhas Essequibo-Demerara Ocidental, GuianaMaringtuk Fallscachoeira, Potaro-Siparúni, GuianaMarinero Riverrio, East Berbice-Corentyne, GuianaMarina Fallcachoeira, Potaro-Siparúni, GuianaMari-Mari Creekrio, Ilhas Essequibo-Demerara Ocidental, GuianaMari-Mari Creekrio, Alto Demerara-Berbice, GuianaMari Mari Creekrio, Alto Demerara-Berbice, GuianaMarihi Fallcachoeira, Alto Demerara-Berbice, GuianaMarienda Creekrio, Potaro-Siparúni, GuianaMarienburgfazenda comercial, East Berbice-Corentyne, GuianaMarie Islandilha, Cuyuni-Mazaruni, GuianaMaridawa Hillmorro, Barima-Waini, GuianaMaridawa Creekrio, Barima-Waini, GuianaMaribunda Riverrio, Barima-Waini, GuianaMaribaparu Riverrio, Potaro-Siparúni, GuianaMaribambo Creekrio intermitente, Pomeroon-Supenaam, GuianaMarias Pleasurelocalidade, Ilhas Essequibo-Demerara Ocidental, GuianaMarias Lodgelocalidade, Pomeroon-Supenaam, GuianaMarias Lodgefazenda comercial, Ilhas Essequibo-Demerara Ocidental, GuianaMarias Delightlocalidade, Pomeroon-Supenaam, GuianaMarias Delightfazenda comercial, Pomeroon-Supenaam, GuianaMariaparu Riverrio, Potaro-Siparúni, GuianaMaria Johannalocalidade, Ilhas Essequibo-Demerara Ocidental, GuianaMaria Isabellafazenda comercial, Alto Demerara-Berbice, GuianaMaria Henriettafazenda comercial, Alto Demerara-Berbice, GuianaMaria Helenafazenda comercial, East Berbice-Corentyne, GuianaMaria Elizabethfazenda comercial, Ilhas Essequibo-Demerara Ocidental, GuianaMariabo Riverrio, Alto Demerara-Berbice, GuianaMariabanna Hillmorro, Alto Demerara-Berbice, GuianaMaria and Wenardlocalidade, East Berbice-Corentyne, GuianaMaria Agnettafazenda comercial, Alto Demerara-Berbice, GuianaMariafazenda comercial, East Berbice-Corentyne, GuianaMariafazenda comercial, Alto Demerara-Berbice, GuianaMa Retraitecanavial, East Berbice-Corentyne, GuianaMarepowta Riverrio, Potaro-Siparúni, GuianaMarehugi Fallcachoeira, Cuyuni-Mazaruni, GuianaMarchaitain Mountainmontanha, Alto Tacutu-Alto Essequibo, GuianaMarawaha Riverrio, Barima-Waini, GuianaMaraturia Islandilha, Ilhas Essequibo-Demerara Ocidental, GuianaMaratina Creekrio, Pomeroon-Supenaam, GuianaMararu Riverrio, Alto Tacutu-Alto Essequibo, GuianaMarapaikru Creekrio, Cuyuni-Mazaruni, GuianaMara-Mara Riverrio, Cuyuni-Mazaruni, GuianaMara Mara Riverrio, Potaro-Siparúni, GuianaMaramara Landinglocalidade, Cuyuni-Mazaruni, GuianaMaramarakabura Riverrio, Alto Demerara-Berbice, GuianaMaramara Creekrio, Ilhas Essequibo-Demerara Ocidental, GuianaMaramara Creekrio, Alto Demerara-Berbice, GuianaMaramara Creekrio, Alto Demerara-Berbice, GuianaMaramarabisi Creekrio, East Berbice-Corentyne, GuianaMarakura Creekrio, Alto Demerara-Berbice, GuianaMarakanatalocalidade, Alto Tacutu-Alto Essequibo, GuianaMarakai Creekrio, Demerara-Mahaica, GuianaMara Creekrio, Mahaica-Berbice, GuianaMacoubafazenda comercial, Ilhas Essequibo-Demerara Ocidental, GuianaMarabunta Creekrio, East Berbice-Corentyne, GuianaMarabunta Creekrio, Potaro-Siparúni, GuianaMarabishimarco geodésico, East Berbice-Corentyne, GuianaMarabiakru Cliffspenhasco, Cuyuni-Mazaruni, GuianaMarabakario, Barima-Waini, GuianaMaracanavial, East Berbice-Corentyne, GuianaMapuru Creekrio, Cuyuni-Mazaruni, GuianaMapuro Riverrio, Alto Tacutu-Alto Essequibo, GuianaMapuri Mountainmontanha, Alto Tacutu-Alto Essequibo, GuianaMaprukalocalidade, Potaro-Siparúni, GuianaMappa Lakelago, Alto Demerara-Berbice, GuianaMaple Creekrio, Potaro-Siparúni, GuianaMapituri Fallcachoeira, Cuyuni-Mazaruni, GuianaMapenna Riverrio, East Berbice-Corentyne, GuianaMaparri Riverrio, Alto Tacutu-Alto Essequibo, GuianaMaparri Mountainsmontanhas, Alto Tacutu-Alto Essequibo, GuianaMaparri Riverrio intermitente, Pomeroon-Supenaam, GuianaMaopityan Fallscachoeira, East Berbice-Corentyne, GuianaManuwaurio, Alto Tacutu-Alto Essequibo, GuianaManjappo Riverrio, East Berbice-Corentyne, GuianaMajappo Creekrio, Mahaica-Berbice, GuianaManisakabo Creekrio, Barima-Waini, GuianaManiparu Creekrio, Potaro-Siparúni, Guiana