The Cambridge natural history, Vol. 04 (of 10)Note 20 — Chapter II · CRUSTACEA (CONTINUED): ENTOMOSTRACA—BRANCHIOPODA—PHYLLOPODA—CLADOCERA—WATER-FLEASReading editionZeitschr. wiss. Zool. lxxi., 1902, p. 508.◇Copy noteReturn to CHAPTER II CRUSTACEA (CONTINUED): ENTOMOSTRACA—BRANCHIOPODA—PHYLLOPODA—CLADOCERA—WATER-FLEAS