Vermes. Platodes. Nemertinea
Description
Phylum Nemertea (Rhynchocoela)
Class Enopla
Nemerteans are mostly marine forms.
2) Structure of a nemertean worm with an eversible proboscis free in a cavity (rhynchocoel); nervous system with ganglia connected to paired longitudinal nerve trunks; blood-vascular system with 2 lateral trunks and a dorsal one.
3) Cross section at the level of gonads; in the middle intestinal tube is evident.
Embryonic development stages.
6) Characteristic pilidium larva with an apical tuft of cilia; subsequent developmental stages.
People
Nitsche, Hinrich (Author)
Leuckart, Rudolf (Author)
Michelon, Nicola (Digitiser)
Castelli, Stefano (Digitiser)
Biblioteca Vallisneri - Università di Padova (Digitiser)
Format
image/jpeg (950.70 kB)
wallchart
Subject
• Zoologia, Vermi, Tavola didattica
Object languages:
GermanSources
• Cassettiera B - 6
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