-
Hydra vulgaris, the
fresh-
water polyp, is a
small freshwater hydroid with
length from 10 mm to 30 mm and
width about 1 mm. The
hydra have four to twelve...
-
class Hydrozoa, the
polyps are
indeed often very simple, like the
common little fresh water species of the
genus Hydra.
Anthozoan polyps,
including the corals...
- "sleep",
although many of them have
pronounced circadian rhythms. The
fresh-
water polyp Hydra vulgaris and the
jellyfish C****iopea are
among the most primitive...
- of
neurons surrounding the
mouth [citation needed]
Hydra vulgaris (
fresh-
water polyp) 5,600
Megaphragma mymaripenne 7,400 Box
jellyfish 8,700–17,500 Adult...
-
produces planula larvae.
These then dis****
widely and
enter a
sedentary polyp phase which may
include a****ual
budding before reaching ****ual maturity...
- in the
family Olindiidae. Like all
members of that family, they have a
polyp phase and a
medusa phase. The
genus is monotypic,
including only the species...
-
californica California sea slug 782.7 MYA 2103 bp 49% 17.2%
Hydra vulgaris Fresh-
water polyp 855.3 MYA 1482 bp 46% 13.7%
Chrysemys picta bellii Western painted...
-
species produce colonies that are
single organisms composed of medusa-like or
polyp-like zooids, or both (hence they are trimorphic). Cnidarians' activities...
-
formed of
colonies of
coral polyps held
together by
calcium carbonate. Most
coral reefs are
built from
stony corals,
whose polyps cluster in groups. Coral...
-
Spotted gar Bony fish 400.1 302 38% XM_006640471.1
Hydra vulgaris Fresh-
water polyp Hydrozoa 855.3 305 38% XM_004206385.1
Chrysemys picta bellii Western...
