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The position of the Haplotaxidae in the evolution of oligochaete annelids

Hydrobiologia, 1984
The Haplotaxidae have all the characteristics to support the hypothesis that they are the living descendents of the stem forms from which all of the Oligochaeta Clitellata (Orders Lumbriculida, Haplotaxida, Lumbricida, Tubificida) can be derived. The Aphanoneura are distinct from the Clitellata and are raised to a separate Class.
exaly   +4 more sources

Some new species of Haplotaxidae (Oligochaeta) from Guinea and remarks on the history of the family

Hydrobiologia, 1987
Three new species of Haplotaxidae collected by Dr. A. Villiers in a cave near Kindia, Guinea, are described. One species belongs to the genus Metataxis Righi, 1985 (M carnivorus sp. nov.) which is distributed in Western Africa and Eastern America. Another new species is similar to Lycodrilus kraepelini Michaelsen, 1914 incertae sedis: a new genus ...
exaly   +4 more sources

A contribution to the taxonomy of the aquatic Oligochaeta (Haplotaxidae, Phreodrilidae, Tubificidae) of South America

Canadian Journal of Zoology, 1987
Fourteen taxa in three families are noted from regions of South America. Monopylephorus moleti (Tubificidae) and Haplotaxis aedeochaeta (Haplotaxidae) are new to science, while Potamothrix bavaricus (Tubificidae) and Phreodrilus lacustris (Phreodrilidae) are new records for the continent.
Mercedes R Marchese
exaly   +2 more sources

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