Arthropoda. Crustacea. Arthrostraca (II)
Description
PANARTHROPODA,
Phylum Arthropoda
Subphylum Crustacea
Malacostraca
Isopoda
These crustaceans are dorsoventrally flattened, lack a carapace, and have sessile compounds eyes and a reduced abdomen. Living in all the environments; some species are parasitic.
Asellus, 1) dorsal view, ventral nerve cord; 2) lateral view of a female with eggs in the marsupium and a dorsal heart.
3) A developmental stage.
4) Transverse section at the level of thorax.
5) Dorsal view of Oniscoidea: digestive system and digestive gland are visible.
6) Ventral view of a female with eggs in the marsupium.
People
Nitsche, Hinrich (Author)
Leuckart, Rudolf (Author)
Michelon, Nicola (Digitiser)
Castelli, Stefano (Digitiser)
Biblioteca Vallisneri - Università di Padova (Digitiser)
Format
image/jpeg (990.81 kB)
wallchart
Subject
• Zoologia, Artropodi, Crostacei, Tavola didattica
Object languages:
GermanSources
• Cassettiera B - 4
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