INVERTEBRATE ZOOLOGY IN THREE BOOKS - BOOK 2 - H.I. Shcherbak - 1996

PHYLUM ANNELIDA

  CLASS POLYCHAETA

   SUBCLASS ERRANTIA

   SUBCLASS SEDENTARIA

   SUBCLASS MYZOSTOMIDA

  CLASS DINOPHILIDA

  CLASS OLIGOCHAETA

  CLASS HIRUDINEA

   SUBCLASS ARCHIHIRUDINEA

   SUBCLASS EUHIRUDINEA

PHYLUM KAMPTOZOA, OR ENTOPROCTA

  CLASS KAMPTOZOA, OR ENTOPROCTA

PHYLUM ECHIURA

  CLASS ECHIURA

PHYLUM SIPUNCULA

  CLASS SIPUNCULA

PHYLUM ARTHROPODA

 SUBPHYLUM BRANCHIATA, OR CRUSTACEA

  CLASS CEPHALOCARIDA

  CLASS BRANCHIOPODA

  CLASS REMIPEDIA

  CLASS MAXILLOPODA

   SUBCLASS MYSTACOCARIDA

   SUBCLASS CIRRIPEDIA

   SUBCLASS COPEPODA

   SUBCLASS BRANCHIURA, OR FISH LICE

  CLASS OSTRACODA

  CLASS MALACOSTRACA

 SUBPHYLUM TRACHEATA

  CLASS CHILOPODA

  CLASS DIPLOPODA

  CLASS PAUROPODA

  CLASS SYMPHYLA

  CLASS ENTOGNATHA

  CLASS INSECTA, OR ECTOGNATHA

   Subclass Apterygota

   Subclass Pterygota

 SUBPHYLUM TRILOBITOMORPHA

  CLASS TRILOBITA

 SUBPHYLUM CHELICERATA

  CLASS MEROSTOMATA

   SUBCLASS EURYPTERIDA

   SUBCLASS XIPHOSURA

  CLASS ARACHNIDA

   SUBCLASS SCORPIONES

   SUBCLASS PSEUDOSCORPIONES

   SUBCLASS SOLIFUGAE

   SUBCLASS OPILIONES, OR PHALANGIDA

   SUBCLASS ARANEI

   SUBCLASS MITES AND TICKS (ACARINA)

  ADDENDUM TO THE PHYLUM ARTHROPODA. CLASS SEA SPIDERS (PANTOPODA)

PHYLUM TARDIGRADES (TARDIGRADA)

  CLASS TARDIGRADES (TARDIGRADA)