505-36 
37 
371 
272 
38 
381 
382 
383 
28 
39 
391 
302 
393 
4 
41 
412 
42 
43 
44 
45 
46 
47 
4 
61 
62 
63 
64 
7 
700 
71 
II 
713 
115 
72 
M21 
722 
23 
724 
725 
726 
727 
728 
\729 
DECIMAL CLASSIFICATION 
Malacostraca Sandbugs, crabs, lobsters, etc. 
Arthrostraca 
Amphipoda Sand flea 
Isopoda Sow bug, wood lice 
Thoracostraca Crab, shrimp, prawn, lobster 
Cumacea oo 
Stomapoda Sea mantle, glas crab 
Schizopoda Opossum shrimp 
Decapoda Lobster, crab, crayfish 
Macrura Lobster, crayfish 
Brachyura Crab 
Gigantostraca 
Merostomata 
Xiphosura Horseshoe crab 
Trilobita Trilobites 
Arachnida Spiders Scorpions 
Linguatulida Tongue worm 
Tardigrada Water bear 
Acarina Mites 
Phalangida Harvest spider 
Araneida True spider 
Pedipalpi Whip scorpion 
Scorpiones Scorpion 
Pseudoscorpiones False scorpion 
Solifugae ~~ Weasel-spider 
Onychophora 
Myriopoda Centiped, etc- 
Chilognatha Milliped 
Chilopoda Centiped 
Symphyla 
Pauropoda 
Insecta Hexapoda insects See also 632 Pests 
Geografic distribution 
Divide like 930-999 
Thysanura Bristletails, springtails, etc. 
Campodeidae 
Poduridae Snow flea, springtail 
Lepismatidae Bristletail 
Orthoptera Grashoppers, etc. 
Dermaptera - Earwig 
Cursoria Cockroach 
Gressoria Walking insect 
Phasmidae Walking stick, leaf insect, walking leaf 
Mantidae Praying insect, camel insect 
Saltatoria® Leaping or jumping insects 
Acrididae Locust 
Locustidae Green grashopper, katydid 
Grvllidae Cricket 
Mites See also 632 Pests