Melanozetes Hull Arachn. 22 
Mellesis Bezzi Ins. 235 
Mellierella Giglio-Tos Ins. 258 
Melochrysis Meyriclc Ins. 209 
Melomantis Giglio-Tos Ins. 258 
Memantis Giglio-Tos Ins. 258 
Menomonia Walcott Arachn. 7 
Mesectrephes Mjoberg Ins. 118 
Mesembriomintho Townsend Ins. 230 
Mesenibriophyto Townsend Ins. 230 
Mesocynips Cameron Ins. 161 
Mesochorista Tillyard Ins. 215 
Mesogcreon Tillyard Ins. 263 
Mesojassus Tillyard Ins. 244 
Mesomantidion Tillyard Ins. 263 
Mcsoncma Pieranloni Verm. 24 
Mcsophlebia Tillyard Ins. 254 
Mesorhynchophora Tillyard Ins. 127 
Mesorthopteron Tillyard Ins. 263 
Mesositta Buturlin Aves 68 
Mesothoris Tillyard Ins. 133 
Mcsotitan Tillyard Ins. 263 
Motabalanus Pilsbry Crust. 27 
Mctacrisioidcs Dyar Ins. 178 
Mctadinychus Berlese Arachn. 25 
Metallothea Prout Ins. 194 
Metaverruca Pilsbry Crust. 27 
Metentella Giglio-Tos Ins. 258 
Metoposisyrops Townsend Ins. 230 
Metrarabdotos Canu Bry., Brach. 11 
Metriomphalus Cossmann Moll. 38 
Motrorhynchites Tillyard Ins. 117 
Mctusambius Kolbe Ins. 130 
Miamimyia Townsend Ins. 230 
Micramma Schaus Ins. 186 
Micrentella Giglio-Tos Ins. 258 
Mierocalliphora Townsend Ins. 230 
Microchelys Trouessart Arachn. 28 
Microcylliba Berlese Arachn. 25 
Microelestris Meek & Hildebrand Pisces 
24 
Microfusus Dali Moll. 30 
Microgammarus Sovinskij Crust. 23 
Microgymnomma Townsend Ins. 230 
Micromclalopha Nagano Ins. 178 
Micromphalomyia Girault Ins. 156 
Microparonella Carpenter Ins. 264 
Micropeltoides Pic Ins. 120 
Microplatyphora Schmitz Ins. 224 
Microsenotainia Townsend Ins. 230 
Micrositta Buturlin Aves 68 
Microstigma Hewitt Arachn. 18 
Microtegaeus Berlese Arachn. 22 
Microtendipes Kicffer Ins. 218 
Microxina Topsent Por. 6 
Millardia Walcott Arachn. 7 
Mimastrella Fisher Echin. 17 
Mimomantis Giglio-Tos Ins. 258 
Minapis Brethes Ins. 156 
Minunthozetes Hull Arachn. 22 
Minyongai Godwin-Ausien Moll. 42 
Mionicella Giglio-Tos Ins. 258 
Mirolynx Girault Ins. 156 
Miromantis Giglio-Tos Ins. 258 
Mitopeza Edwards Ins. 221 
Mitotagenia Reiiter Ins. 120 
Monectrephes Mjoberg Ins. 118 
Monoceratopora Lang Bry., Brach. 11 
Monoceros Milne Verm. 27 
Monohydrachna Thor. Arachn. 28 
Monopaussus Schullze Ins. 102 
Monticavia Thomas Mam. 43 
Moricella Rohiver Ins. 162 
Morphasmopora Lang Bry., Brach. 11 
Mrazekia Leger & Hesse Plot. 22 
Mucromcgalopus Pic Ins. 136 
Murdockiana Townsend Ins. 230 
Murravia Thomson Brach. 5 
Muscideoidea Girault Ins. 156 
Muscinothelaira Townsend Ins. 230 
Musoniella Giglio-Tos Ins. 258 
Myagropora Lang Bry., Brach. 11 
Mycobatcs Hull Arachn. 22 
Mycodinium Averinzeff Prot. 26 
Myobiopsis Townsend Ins. 230 
Myocara Bergroth Ins. 237 
Myrmescopaeus Brethes Ins. 103 
Myrmoplatys For el Ins. 147 
Mythomantis Giglio-Tos Ins. 258 
Myxarchiclops Villeneuve Ins. 230 
Myxochrysis Pascher Prot. 24 
Nacarina Navas Ins. 215 
Nannobrenthus Kolbe Ins. 130 
Nannoniscella Hansen Crust. 19 
Nannoniscoides Hansen Crust. 19 
Nannopora Lang Bry., Brach. 11 
Nannopsittacus Mathews Aves 58 
Nasonimyia Toionsend Ins. 230 
Naunobelus Pavlov Moll. 55 
Nebaocharis Girault Ins. 156 
Noeugoa Wileman & South Ins. 178 
Nofasitus Navas Ins. 215 
Neglia Navas Ins. 215 
Negromantis Giglio-Tos Ins. 258 
Neocatolaccus Girault Ins. 157 
Neocyptera Townsend Ins. 230 
Neodionaea Townsend Ins. 230 
Neogyps Miller Aves 57 
Neoheterandria Henn Pisces 21 
Neomantis Giglio-Tos Ins. 258 
Neopedieinus Fahrenholz Ins. 248 
Neophilopterus Cummings Ins. 251 
Neophrontops Miller Aves 57 
Neophryxe Townsend Ins. 230 
Neopsalida Townsend Ins. 230 
Neoptista Schaus Ins. 187 
Neostethus Regan Pisces 21 
Neothysanis Dognin Ins. 194 
