| Melitta latronis | Melitta leporina | Melitta maura |
| Melitta melanura | Melitta melittoides | Melitta mongolica |
| Melitta montana | Melitta murciana | Melitta nigrabdominalis |
| Melitta nigricans | Melitta piersbakeri | Melitta rasmonti |
| Melitta schmiedeknechti | Melitta schultzei | Melitta seitzi |
| Melitta sibirica | Melitta tomentosa | Melitta tricincta |
| Melitta udmurtica | Melitta whiteheadi | Melittia |
| Melittia abyssiniensis | Melittia acosmetes | Melittia aureosquamata |
| Melittia auriplumia | Melittia aurociliata | Melittia azrael |
| Melittia boulleti | Melittia chalconota | Melittia chalybescens |
| Melittia chrysobapta | Melittia congoana | Melittia cucurbitae |
| Melittia doddi | Melittia ectothyris | Melittia endoxantha |
| Melittia gloriosa | Melittia haematopis | Melittia houlberti |
| Melittia hyaloxantha | Melittia laboissierei | Melittia laniremis |
| Melittia lentistriata | Melittia oedipus | Melittia pyropis |
| Melittia rufodorsa | Melittia snowii | Melittia usambara |
| Melittia xanthogaster | Melittis | Melittis melissophyllum |
| Melittomma insulare | Melittosesia | Melittosmithia adelaidae |
| Melittosmithia carinata | Melittosmithia froggattiana | Melittosmithia subtilis |
| Melitturga albescens | Melitturga barbarae | Melitturga capensis |
| Melitturga caucasica | Melitturga caudata | Melitturga clavicornis |
| Melitturga flavomarginata | Melitturga krausi | Melitturga mongolica |
| Melitturga oraniensis | Melitturga penrithorum | Melitturga pictipes |
| Melitturga praestans | Melitturga rubricata | Melitturga spinosa |
| Melitturga syriaca | Melitturga taurica | Melitulias |
| Melitulias discophora | Melitulias glandulata | Melitulias graphicata |
| Melitulias leucographa | Melitulias oriadelpha | Melitulias parallela |
| Melitulias undulata | Meliturgula braunsi | Meliturgula denesia |
| Meliturgula eardleyana | Meliturgula flavida | Meliturgula fuliginosa |
| Meliturgula haematospila | Meliturgula insularis | Meliturgula ornata |
| Meliturgula rozeni | Meliturgula scriptifrons | Meliturgula senegaliae |
| Meliturgula wilmattae | Meliwillea bivea | Melixanthus |
| Melixanthus columnarius | Melixanthus inaequalis | Melixanthus javanus |
| Melixanthus jordanicus | Melixanthus kashmirensis | Melixanthus kuluensis |
| Melixanthus longiscapus | Melixanthus miyatakei | Melixanthus notabilis |
| Melixanthus nuristanicus | Melixanthus puncticollis | Melixanthus yajiangensis |
| Melizzano | Meljac | Melk |
| Melk (huyện) | Melkunda (B), Gulbarga | Melkunda (K), Gulbarga |
| Mell | Mella | Mella, Cuba |
| Mellac | Mellach | Mellachnus velutinus |
| Mellahalli, Channarayapatna | Mellahalli, Krishnarajpet | Mellahalli, Maddur |
| Mellahalli, Nagamangala | Mellahalli, Piriyapatna | Mellakou |
| Mellamastus nero | Mellana | Mellé, Ille-et-Vilaine |
| Melle | Melle, Deux-Sèvres | Melle, Oost-Vlaanderen |
| Melle, Osnabrück | Mellecey | Mellen, Wisconsin |
| Mellenbach-Glasbach | Mellenthin | Mellera |
| Mellera lobulata | Mellera submutica | Melleran |
| Melleray, Sarthe | Melleroy | Mellerud (đô thị) |
| Melles | Mellesia | Mellesia elegans |
| Mellesia gularis | Mellesia puncticollis | Mellesia viridipennis |
| Melleville | Melligatti, Savanur | Melligeri, Mudhol |
| Melligomphus ardens | Melligomphus cataractus | Melligomphus dolus |
| Melligomphus guangdongensis | Melligomphus ludens | Melligomphus viridicostus |
| Mellikeri, Koppal | Mellikeri, Parasgad | Mellikon |
| Mellilä | Mellilla | Mellilla anaplagiata |
| Mellilla chamaechtysaria | Mellilla floridensis | Mellilla inextricata |
| Mellilla rilevaria | Mellilla snoviaria | Mellilla xanthometata |
| Mellingen, Weimarer Land | Mellinghausen | Mellinia |
| Melliniella | Melliniella micrantha | Melliodendron xylocarpum |
| Mellionnec | Mellisuga | Mellisuga helenae |
| Mellisuga minima | Mellisuga minima minima | Mellisuga minima vieilloti |
| Mellitidia australis | Mellitidia cincta | Mellitidia dentata |
| Mellitidia gressitti | Mellitidia horvathi | Mellitidia kochi |
| Mellitidia longicornis | Mellitidia luteiventris | Mellitidia metallica |
| Mellitidia simillima | Mellitidia simplicinotum | Mellitidia tomentifera |
| Mellivora | Mellivora capensis | Mellivora capensis abyssinica |
| Mellivora capensis buechneri | Mellivora capensis capensis | Mellivora capensis concisa |
| Mellivora capensis cottoni | Mellivora capensis inaurita | Mellivora capensis indica |
| Mellivora capensis leuconota | Mellivora capensis maxwelli | Mellivora capensis pumilio |
| Mellivora capensis signata | Mellivora capensis wilsoni | Mello, Oise |
| Melloicosa | Melloicosa vittata | Melloina |
| Melloleitaoina | Melloleitaoina crassifemur | Mellona blanda |
| Mellrichstadt | Melmala, Chamarajanagar | Melmath, Ron |
| Melmuri, Haveri | Melnahalli, Turuvekere | Melnea |
| Melnick 42 | Melnik | Melnitsa |
| Melo (động vật chân bụng) | Melo (chi ốc biển) | Melo aethiopica |
| Melo ashmorensis | Melo broderipii | Melo georginae |
| Melo miltonis | Melo umbilicatus | Meloboris alopha |
| Meloboris alternans | Meloboris basilaris | Meloboris benevola |
| Meloboris cingulata | Meloboris collector | Meloboris curticauda |
| Meloboris dimicatellae | Meloboris fuscifemora | Meloboris gracilis |
| Meloboris helminda | Meloboris insularis | Meloboris islandica |
| Meloboris leucaniae | Meloboris longicauda | Meloboris marginata |
| Meloboris moldavica | Meloboris neglecta | Meloboris oblonga |
| Meloboris orientalis | Meloboris proxima | Meloboris sidnica |
| Meloboris temporalis | Meloboris unica | Meloboris xylostellae |
| Melocactus andinus | Melocactus azureus | Melocactus bahiensis |
| Melocactus bellavistensis | Melocactus braunii | Melocactus broadwayi |
| Melocactus caroli-linnaei | Melocactus concinnus | Melocactus conoideus |
| Melocactus coronatus | Melocactus curvispinus | Melocactus deinacanthus |
| Melocactus ernestii | Melocactus estevesii | Melocactus ferreophilus |
| Melocactus glaucescens | Melocactus harlowii | Melocactus intortus |
| Melocactus lanssensianus | Melocactus lemairei | Melocactus levitestatus |
| Melocactus macracanthos | Melocactus matanzanus | Melocactus mazelianus |
| Melocactus neryi | Melocactus oreas | Melocactus pachyacanthus |
| Melocactus paucispinus | Melocactus peruvianus | Melocactus schatzlii |
| Melocactus smithii | Melocactus violaceus | Melocactus zehntneri |
| Melocalamus | Melocalamus arrectus | Melocalamus compactiflorus |
| Melocalamus elevatissimus | Melocalamus indicus | Melocalamus mastersii |
| Melocalamus scandens | Melocanna | Melocanna arundina |
