- 12) or into a "preabdomen" (generally
comprising segments 1 to 7) and "
postabdomen" (generally
comprising segments 8 to 12). The
underside of the opisthosoma...
- of the
other bodily organs, and the
postabdomen contains the
heart and gonads. In many sea squirts, the
postabdomen, or even the
entire abdomen, are absent...
-
narrow postabdomen (segments 8 to 12). The
preabdomen is the
broader segments of the
anterior portion of the
ophisthosoma while the
postabdomen are the...
-
occur in many groups. It is
typically divided into a
preabdomen and
postabdomen,
although this is only
clearly visible in scorpions, and in some orders...
-
opisthosoma divided into a wide
forepart (preabdomen) and a
narrow hind part (
postabdomen) each
comprising 4 and 9
segments respectively.
There is some debate...
-
euthycarcinoid body was
divided into a
cephalon (head), preabdomen, and
postabdomen. The
cephalon consisted of two
segments and
included mandibles, antennae...
-
Celsinotum candango other species of the
genus in the
proportions of its
postabdomen,
given the
postanal portion is 1.2–1.3
times longer than the anal one...
-
least 4 cm long (the most
complete fossil only
preserves the head and
postabdomen). The
genus is
remarkable for the
unusual "wings" on its
first preabdominal...
- (lateral extension). The last 3
opisthosomal segments forming a
narrow postabdomen with
short pleurae.
Telson is yet to be discovered. The
carapace margin...
-
length and 4.8 mm in width. The
preserved elements include a thin,
short postabdomen (¼ metasoma),
granulation of the
carapace (¼
dorsal shield of the Prosoma)...
