This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1901 Excerpt: ...Order 2. Diphyllidea. Fam. Echinobothridae. Order 3. Tetrarhyncha. Fam. Tetrarhynchidae. Order 4. Tetracotylea. Fam. 1. Ichthyotaeniidae. 2. Echinocotylidae., 3. Taeniidae. 4. Mesocestoididae. The class Cestoidea, as known at the present day, may be defined as follows: --Platyhelminths in which an internal parasitic ...

A Treatise on Zoology Volume 4 2016, Palala Press

ISBN-13: 9781355251095

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A Treatise on Zoology Volume 4 2016, Palala Press

ISBN-13: 9781355536604

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A Treatise on Zoology; Volume 4 2016, Wentworth Press

ISBN-13: 9781363553198

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