- The
pygidium (pl.: pygidia) is the
posterior body part or
shield of
crustaceans and some
other arthropods, such as
insects and the
extinct trilobites....
-
based on the
pygidium being micropygous (
pygidium smaller than cephalon),
subisopygous (
pygidium sub
equal to cephalon),
isopygous (
pygidium equal in size...
-
Hatcheria macraei (Girard, 1855)
Synonyms Thrichomycterus macraei Girard, 1855
Pygidium Burmeisteri Berg, 1895
Hatcheria patagoniensis Eigenmann, 1909 Hatcheria...
-
Rhizosomichthys Bathophilus Miles, 1942
Bathypygidium Whitley, 1947 Of
Rhizosomichthys totae Pygidium totae Miles, 1942
Trichomycterus totae (Miles, 1942)...
-
elytron (wing cover), 5: tibia, 6: tarsus, 7: claws, 8: mouthparts, 9: prothorax, 10: mesothorax, 11: metathorax, 12:
abdominal sternites, 13:
pygidium....
-
organs such as antennae, a
thorax of
multiple similar segments (that in some
species allowed them to roll up into a ball), and a
pygidium, or tail section....
- via
blood vessels. Prostomium Peristomium O Mouth Growth zone
Pygidium O **** In
addition to
Sipuncula and Echiura, also
lineages like Lobatocerebrum...
-
There are very long
furrows in the
pygidium. The
flaps in
these furrows bulge outwards to the
edges of the
pygidium and have a
pointed tip. The rearmost...
- segments, with the
relatively large pygidium with a
slender axis of 11 to 16
rings and 6 or 7
pleural ribs. The
pygidium ends in a
striking tail spike. Some...
- shield), a
thorax with
seven jointed parts, and
finally a
semicircular pygidium. Its
antennae were long, and
curved back
along its sides. Its thin legs...