MESOZOA
DICYEMIDAE—STRUCTURE—REPRODUCTION—OCCURRENCE: ORTHONECTIDAE—OCCURRENCE —STRUCTURE: TRICHOPLAX: SALINELLA 92
NEMERTINEA
CHAPTER V
NEMERTINEA
INTRODUCTORY—EXTERNAL CHARACTERS—ANATOMY—CLASSIFICATION—DEVELOPMENT —HABITS—REGENERATION—BREEDING—GEOGRAPHICAL DISTRIBUTION—LAND, FRESH-WATER, AND PARASITIC FORMS—AFFINITIES 99
NEMATHELMINTHES AND CHAETOGNATHA
The Cambridge Natural History, Vol. 02 (of 10) · The Wunder Library — complete classics, free to read, with narration.