28 
N 
2600-2631 Crustacea. 
Entomostraca ( = Cirripedia, Os- 
tracoda, Copepoda, Phyllopoda). 
Leptostraca. 
Arthrostraca (or Edriophthalma) 
( = Amphipoda, Isopoda, Aniso- 
poda). 
[Malacostraca ( = Thoracostraca 
4- Arthrostraca).] 
Thoracostraca (or Podophthalma) 
includes Decapoda, Schizopoda, 
Stomatopoda, Cumacea. 
2800-2831 Trilobita. Xiphosura. Eury- 
pterida. Pantopoda. Tardigrada. 
Linguatulida. 
3000-3031 Arachnida. 
Arachnida consists of Scorpio- 
nida, Pedipalpi, Palpigradi, 
Araneida, Solifugae, Chernetida (or 
Pseudoscorpiones), Phalangida (or 
Opiliones). Acarida (or Acari). 
3200-3231 Prototraclieata (or Onycho- 
phora). 
Prototraohcata includes only Peri- 
patus and its divisions. 
3400-3431 Myriopoda. 
Myriopoda consists of Chilopoda, 
Diplopoda ( = Pselaphognatha and 
Chilognatha), Symphyla (or Scolo- 
pendrella), Pauropoda. 
3500-3531 Insecta. 
3531 will not include a systematic 
arrangement of genera and species. 
3600-3631 Aptera (or Apterygogenea). 
Anoplura. Mallophaga. Thy- 
sanoptera (or Physopoda). Siplio- 
naptera (or Aphaniptera). 
Aptera, proper, consists of Thy- 
sanura and Collembola. 
3800-3831 Orthoptera. Neuroptera. 
Trichop ter a. 
The principal divisions are : — 
Orthoptera (Forficulidae or Der- 
maptera, Hemimeridae, Blattidae, 
Mantidae, Phasmidae, Gryllidae, 
Locustidae, Acridiidae). 
Crustacea. 
Entomostraca ( = Cirripedia, Os- 
tracoda, Copepoda, Phyllopoda). 
Leptostraca. 
Arthrostraca (oder Edrioph- 
thalma) ( = Amphipoda, Isopoda, 
Anisopoda). 
[Malacostraca ( =Thoracostraca 
-f Arthrostraca).] 
Thoracostraca (oder Podoph- 
thalma) umfasst Decapoda, 
Schizopoda, Stomatopoda, Cumacea. 
Trilobita. Xiphosura. Eurypterida.. 
Pantopoda. Tardigrada. Lingua- 
tulida. 
Arachnida. 
Arachnida umfasst Scorpionida, 
Pedipalpi, Palpigradi, Araneida, 
Solifugae, Chernetida (oder Pseudo- 
scorpiones), Phalangida (oder 
Opiliones), Acarida (oder Acari). 
Prototracheata (oder Onychophora). 
Prototraclieata umfasst nur I’eri- 
patus und dessen Abteilungen. 
Myriopoda. 
Myriopoda umfasst Chilopoda, 
Diplopoda ( = Pselaphognatha und 
Chilognatha), Symphyla (oder 
Scolopendrella), Pauropoda. 
Insecta. 
3531 wird eine systematise he 
Anordnung der Gattungen und 
Arten nicht enthalten. 
Aptera (oder Apterygogenea). 
Anoplura. Mallophaga. Thy- 
sanoptera (oder Physopoda). 
Siphonaptera (oder Aphaniptera). 
Aptera, im eigentlichon Sinne, 
umfasst Thysanura und Collembola. 
Orthoptera. Neuroptera. Tricho- 
ptera. 
Hauptabteilungen sind : — 
Orthoptera (Forficulidae oder 
Dermaptera, Hemimeridae, Blat- 
tidae, Mantidae, Phasmidae, Gryl- 
lidae, Locustidae, Acridiidae). 
