-
covering the head. In arachnids, the
carapace is
formed by the
fusion of
prosomal tergites into a
single plate which carries the eyes, ocularium, ozopores...
-
eurypterids by the
possession of two or more
pairs of
spines per
podomere on
prosomal appendage IV, a
reduction of
almost all
spines and the
large exoskeletons...
- the
stylonurines were
comparatively rare and
retained their posterior prosomal appendages for walking.
Despite their rarity, the
stylonurines have the...
- genera. The
clade is
defined by the lack of
exopods (outer branches) of
prosomal appendage II-V in the
adult instar,
where in
contrast the
exopods of appendage...
- (abdomen). The
prosoma was
covered by a
carapace (sometimes
called the "
prosomal shield") on
which both
compound eyes and the
ocelli (simple eye-like sensory...
-
Prosomal and
mesosomal ventral structures of a
juvenile Pulmonoscorpius (Cp: coxapophysis, Go:
genital operculum, L1-4: leg coxae, Ml:
median lobation...
- smaller, spine-edged rear one (the opisthosoma).
There are six
pairs of
prosomal appendages/legs,
consisting of a
small frontal pair in
front of the mouth...
-
broadest at
third or
fourth and
lacking enlarged axial nodes,
carapace (
prosomal dorsal shield) with
reduced genal spines, as well as
somite VII (first...
-
rounded lenses overlaying the
lateral eyes as well as
having anterior prosomal appendages modified for sweep-feeding. Sweep-feeding
strategies evolved...
- smaller, spine-edged rear one (the opisthosoma).
There are six
pairs of
prosomal appendages/legs,
consisting of a
small frontal pair in
front of the mouth...
