- Look up keel in Wiktionary, the free dictionary. A keel is the
central beam of the hull of a boat. Keel may also
refer to: Keel (band),
heavy metal group...
- sternum,
annular or annular-
multiforous spiracles, and the
absence of an
endocarina,
mandibular prostheca,
hypostomal rods,
ventral prolegs, and
patches or...
-
constricted at the tip (not in Oxycorynus,
Parallocorynus and Rhopalotria). The
endocarina is V-shaped. In most, the
antennae have a
retractable membrane at the...
-
without median longitudinal groove or line (
endocarina).
Frontal region without median groove or line (
endocarina). Head
without ocelli. The eyes are strongly...
