- The
Thecosomata (collective/plural: thecosomes,
meaning "case/s****-body"), or sea butterflies, are a
taxonomic suborder of small, pelagic, free-swimming...
- also
applied to the s****ed
Thecosomata.
Recent molecular data
suggest the
Gymnosomata form a
sister group to the
Thecosomata (other planktonic, weakly...
-
Pteropoda encomp****es the two
clades Thecosomata, the sea butterflies, and Gymnosomata, the sea angels. The
Thecosomata (lit. "case-body") have a s****, while...
-
following taxonomic groups of gastropods:
Clade Cephalaspidea Clade Thecosomata Clade Gymnosomata Clade Aplysiomorpha Epitoke parapodium Annelida Rouse...
-
Heterobranchia Informal group Opisthobranchia Clade Cephalaspidea Clade Thecosomata Clade Gymnosomata Clade Aplysiomorpha Group Acochlidiacea Clade Sacoglossa...
- Aplysiomorpha, have a small, flat,
proteinaceous internal s****. The
clades Thecosomata and
Gymnosomata are
small pelagic gastropods known as "sea butterflies"...
- sea snails, pteropods,
pelagic marine gastropod mollusks in the
clade Thecosomata (sea butterflies).
Genera within the
family Limacinidae include: Altaspiratella...
-
Heterobranchia Informal group Opisthobranchia Clade Cephalaspidea Clade Thecosomata Clade Gymnosomata Clade Aplysiomorpha Group Acochlidiacea Clade Sacoglossa...
- "Holoplanktonic
Mollusca (Gastropoda: Pterotracheoidea, Janthinoidea,
Thecosomata and Gymnosomata) from the
Pliocene of
Pangasinan (Luzon, Philippines)"...
-
Cephalaspidea Thecosomata Gymnosomata Aplysiomorpha Acochlidiacea: Acochlidiidae,
Tantulidae and
Strubelliidae Sacoglossa Cylindrobullida Umbraculida...