Panarthropoda. Astacus fluviatilis
Description
Phylum Arthropoda
Subphylum Crustacea
Malacostraca
Decapoda
Astacus fluviatilis
Internal and external structure of a crayfish: antennule, antenna, rostrum, pedunculate compound eyes, five pairs of legs, of which the first 3 pairs provided with terminal chelae. Pleon with caudal posterior “fan”.
The internal structure can be seen after the removal of carapace: stomach, gut; digestive gland; heart with ostia, anterior and posterior aorta; gills; ovary; ventral ganglionic cord.
People
Anonimo (Author)
Ortolan, Monica (Digitiser)
Nalesso, Federica (Digitiser)
Biblioteca Vallisneri - Università di Padova (Digitiser)
Format
image/jpeg (638.71 kB)
wallchart (height: 100 cm, width: 78 cm)
Object languages:
LatinSources
• Cassettiera
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