2 
Amblythrips Bagnall Ins. 393 
Ameladus Sharp Ins. 222 
Ametretus Handlirsch Ins. 401 
Amicocentrum Schulz Ins. 251 
Amiella Walcott Arachn. 8 
Amiskwia Walcott Verm. 42 
Amousus Handlirsch Ins. 401 
Amphiblema Glide Moll. 78 
Amphisbaenula Sternfeld Rept. 28 
Amphissites Girty Crust. 44 
Amphitorna Turner Ins. 299 
Amphoroneura de Meyer e Ins. 368 
Amsteinia V erhoeff Myr., Arachn. 50 
Amynticodesmus Silvestri Myr., Arachn. 
50 
Anablemma Hampson Ins. 316 
Anacanthaea Row Por. 7 
Anachastis Meyrick Ins. 341 
Analcina Turner Ins. 335 
Anaperus v. Graff Verm. 27 
Anathamna Meyrick Ins. 340 
Anaulosia Schaus Ins. 299 
Anchoviclla Fowler Pisces 32 
Andersonia Strickland Ins. 357 
Audox llurr Ins. 402 
Androgynolla Cockerell Ins. 242 
Androna Cameron Ins. 262 
Androya Spaeth Ins. 236 
Anegertus Handlirsch Ins. 401 
Anelus Cook Myr., Arachn. 50 
Anepitedius Handlirsch Ins. 401 
Anisembia Krauss Ins. 397 
Anisolabella Zacher Ins. 402 
Anisozyga Prout Ins. 327 
Anisynta Lower Ins. 295 
Anoplosoma Sars Crust. 40 
Anoplotaenia Beddard Verm. 32 
Anorthodisca Dognin Ins. 327 
Anotopterus Zugmuyer Pisces 33 
Antennoeme Hintz Ins. 232 
Anthemiella Girault Ins. 272 
Anthophiura Clark Echin. 39 
Anthosticte Fisher Echin. 34 
Antichiropus Attems Myr., Arachn. 50 
Antisolabis Burr Ins. 403 
Antoligostethus Blackburn Ins. 213 
Antorchis Linton Vorm. 29 
Anunda Cameron Ins. 262 
Anystipalpus Berlese Arachn. 39 
Apallaga Strand Ins. 295 
Aphantomartus Pocock Arachn. 36 
Aphelinoidea Girault Ins. 272 
Aphodaulacus Kozaniikov Ins. 204 
Apicrena Pearsall Ins. 327 
Apithanus Handlirsch Ins. 401 
Aplatopterus Reitter Ins. 214 
Aplocidaris Lambert & Tiding Echin. 25 
Apoblepta Turner Ins. 336 
Apodastyanax Fowler Pisces 33 
Apolaelaps Silvestri Arachn. 39 
Apomus Cook Myr., Arachn. 50 
Apopira Walsingham Ins. 342 
Apossoda Schmidt Ins. 385 
Aposthonia Krauss Ins. 397 
Apteropedon Bruner Ins. 409 
Aptilosia Schaus Ins. 299 
Apula Boettger Moll. 78 
Arachnoscelis Karny Ins. 408 
Araeoscelis Schulz Ins. 262 
Arclia Distant Ins. 385 
Archaeoctonus Pocock Arachn. 25 
Archaeometa Pocock Arachn. 35 
Archaeoplecta Gude Moll. 78 
Archiinocellia Handlirsch Ins. 399 
Archisoma Bigelow Coel. 13 
Arcturina Koehler Crust. 35 
Arcturopsis Koehler Crust. 35 
Arescoptera Turner Ins. 336 
Aressida Cameron Ins. 272 
Argyrodonax Dali Moll. 87 
Argyrogramma Stichel Ins. 292 
Arhytlnnorhynchus Liihe Verm. 40 
Arianitos Arthaber Moll. 98 
Aridionomus Reitter Ins. 203 
Armsia Pilsbry Moll. 79 
Aroui Chevreux Crust. 36 
Arrhinopsis Stappers Crust. 36 
Arthrolep tides Nieden Rept. 33 
Aruana Strand Arachn. 34 
Ascutotheca Lesne Ins. 217 
Asebeomyia Aiken Ins. 357 
Ashbyia North Aves 105 
Asperitas Gude Moll. 79 
Aspidaeglina Holub Arachn. 6 
Aspidobothrys Reuter Ins. 381 
Aspiducha Turner Ins. 300 
Asquamicops Zugmayer Pisces 32 
Astapa Dognin Ins. 300 
Astonobium Bernhauer Ins. 192 
Asteromeyenia Annandale Por. 7 
Astigma Bruyant Arachn. 40 
Astroboa Doderlein Echin. 39 
Astrocaneum Doderlein Echin. 39 
Astrochlamys Koehler Echin. 39 
Astroconus Doderlein Echin. 39 
Astrocyclus Doderlein Echin. 39 
Astrodactylus Doderlein Echin. 39 
Astrodendrum Doderlein Echin. 39 
Astrogordius Doderlein Echin. 39 
Astroaphis Doderlein Echin. 40 
Astrospartus Doderlein Echin. 40 
Astrothorax Doderlein Echin. 40 
Asyncritus Handlirsch Ins. 401 
Atarsos Gillette Ins. 390 
Atelomastix Attems Myr., Arachn. 50 
Atelorias Fisher Echin. 34 
Athrinacia Walsingham Ins. 342 
Athyllus Gahan Ins. 232 
Athymodictya Handlirsch Ins. 401 
Atomyiodes Ulmer Ins. 348 
