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RMA8YCP1–Closeup macro of minute colony of marine Hydrozoa polyps . Latin species name is Obelia longissima . North Pacific, aquaria
RMF87EHH–Siphonophorae hydrozoa: Epibulia ritteriana 1,2, and Salacella uvaria 3-6. Chromolithograph by Adolf Glitsch from an illustration by Ernst Haeckel from Art Forms in Nature, Kunstformen der Natur, Liepzig, Germany, 1904.
RM2A2NNXE–Tubularia ramosa, Print, Eudendrium ramosum, sometimes known as the tree hydroid, is a marine species of cnidaria, a hydroid (Hydrozoa) in the family Eudendriidae of the order Anthoathecata
RF2DAMBMH–Hydra, light micrograph. Hydra are small freshwater animals of the phylum Cnidaria and class Hydrozoa.
RFPXAMFP–Hydroids are a life stage for most animals of the class Hydrozoa, small predators related to jellyfish. Some hydroids such as the freshwater Hydra are
RMMBGBYD–Plate 7 Epibulia Siphonophorae from ‘Kunstformen der Natur’ (Art Forms in Nature) illustrated by Ernst Haeckel (1834-1919). See more information below.
RMW7RYJA–Hydroid colonies (Obelia dichotoma) attached to rocks in a rockpool, Rhossili, The Gower peninsula, Wales, UK, June.
RM2B05EGK–green hydra (Chlorohydra viridissima, Hydra viridis), in light mikroskopy, dark field, Germany
RMP7F0YW–Siphonophorae hydrozoa: Epibulia ritteriana 1,2, and Salacella uvaria 3-6. Chromolithograph by Adolf Glitsch from an illustration by Ernst Haeckel from Art Forms in Nature, Kunstformen der Natur, Liepzig, Germany, 1904.
RMF599HD–Large group of jellyfish Aurelia aurita in a tank of the Genoa aquarium the biggest and most famous in Europe
RMF87EHT–Siphonophorae hydrozoa: Porpema prunella and Porpita species, young and adult colonies, gas bladder, etc. Chromolithograph by Adolf Glitsch from an illustration by Ernst Haeckel from Art Forms in Nature, Kunstformen der Natur, Liepzig, Germany, 1904.
RF2JAJ652–Hydra, light micrograph. Cross-section of the body showing the two layers of cells of the body wall. Educational material for lesson of zoology.
RM2A2NNXD–Tubularia ramosa, Print, Eudendrium ramosum, sometimes known as the tree hydroid, is a marine species of cnidaria, a hydroid (Hydrozoa) in the family Eudendriidae of the order Anthoathecata
RF2DAMBMR–Hydra, light micrograph. Hydra are small freshwater animals of the phylum Cnidaria and class Hydrozoa.
RMMA96EY–Plate 25 Diphasia Sertulariae from ‘Kunstformen der Natur’ (Art Forms in Nature) illustrated by Ernst Haeckel (1834-1919). See more information below.
RMR5A2M6–Decorator Crab, Decapoda Order, carrying Hydroids, Hydrozoa Class, Melasti dive site, Seraya, Bali, Indonesia, Indian Ocean
RM2B01PXW–green hydra (Chlorohydra viridissima, Hydra viridis), in light mikroskopy, dark field, Germany
RMP7DTMF–Siphonophorae hydrozoa: Porpema prunella and Porpita species, young and adult colonies, gas bladder, etc. Chromolithograph by Adolf Glitsch from an illustration by Ernst Haeckel from Art Forms in Nature, Kunstformen der Natur, Liepzig, Germany, 1904.
RM2A2NPM8–Velella scaphidia, Print, Velella is a monospecific genus of hydrozoa in the Porpitidae family. Its only known species is Velella velella, a cosmopolitan free-floating hydrozoan that lives on the surface of the open ocean. It is commonly known by the names sea raft, by-the-wind sailor, purple sail, little sail, or simply Velella
RF2DAMBMB–Hydra, light micrograph. Hydra are small freshwater animals of the phylum Cnidaria and class Hydrozoa.
RMMBGC1P–Plate 6 Tubuletta Tubulariae from ‘Kunstformen der Natur’ (Art Forms in Nature) illustrated by Ernst Haeckel (1834-1919). See more information below.
RM2FXG6XP–Hydroids, Hydrozoa Class, and Crinoids, Crinoidea Class, with sun in background, Avalanche dive site, Nyata Island, near Alor, Indonesia
RM2AYYJTA–green hydra (Chlorohydra viridissima, Hydra viridis), in light mikroskopy, dark field, Germany
RM2A2NPM9–Velella oblonga, Print, Velella is a monospecific genus of hydrozoa in the Porpitidae family. Its only known species is Velella velella, a cosmopolitan free-floating hydrozoan that lives on the surface of the open ocean. It is commonly known by the names sea raft, by-the-wind sailor, purple sail, little sail, or simply Velella
RF2DAMBMD–Hydra, light micrograph. Hydra are small freshwater animals of the phylum Cnidaria and class Hydrozoa.
RF2CCJYKW–Chrysis (wasp), Clathrus (fungi), Clava (hydrozoa), Clavaria (fungi), Clio (Sea snail) and Combretum (Combretaceae) Handcolored copperplate engraving From the Encyclopaedia Londinensis or, Universal dictionary of arts, sciences, and literature; Volume IV; Edited by Wilkes, John. Published in London in 1810
RMC6P1EY–Pink Hearted Hydroids (Tubularia) feeding on plankton. New England, USA, North Atlantic Ocean
RM2FXG9NP–Skeleton Shrimp, Caprella sp, on Hydroid, Hydrozoa Class, Jemeluk Wall dive site, Amed, Karangasem, Bali, Indonesia, Indian Ocean
RMW7RECM–Cross jellyfish (Earleria cellularia) swims below the surface in the evening. Browning Pass, Vancouver Island, British Columbia, Canada. North East Pacific Ocean.
RM2B05DB4–green hydra (Chlorohydra viridissima, Hydra viridis), in light mikroskopy, dark field, Germany
RMMKD3PJ–Portuguese man o' war (Physalia physalis) trapped in residues floating on ocean surface. Photo denunciation, garbage in the sea. No matter the place if not the consequences.
RM2A2NPM1–Velella antarctica, Print, Velella is a monospecific genus of hydrozoa in the Porpitidae family. Its only known species is Velella velella, a cosmopolitan free-floating hydrozoan that lives on the surface of the open ocean. It is commonly known by the names sea raft, by-the-wind sailor, purple sail, little sail, or simply Velella
RF2DAMBN0–Hydra, light micrograph. Hydra are small freshwater animals of the phylum Cnidaria and class Hydrozoa.
RM2KA0WRG–Antique engraved illustration of the hydra. Vintage illustration of the hydra. Old engraved picture. Book illustration published 1907. Hydra is a genus of small, freshwater organisms of the phylum Cnidaria and class Hydrozoa. They are native to the temperate and tropical regions. The genus was named by Linnaeus in 1758 after the Hydra, which was the many-headed beast defeated by Hercules as when the animal had a part severed, it would regenerate much like the hydra’s heads. Biologists are especially interested in Hydra because of their regenerative ability; they do not appear to die of old ag
RMC6P1DC–Pink Hearted Hydroids (Tubularia) feeding on plankton. New England, USA, North Atlantic Ocean
RM2EN2ECA–Doto Nudibranch, Doto sp, on Hydroid, Hydrozoa Class, Bulakan Slope dive site, Seraya, Karangasem, Bali, Indonesia, Indian Ocean
RMW7RECE–Mixed assemblage of jellyfish, mainly cross jellyfish (Earleria cellularia), at the surface. Browning Pass, Port Hardy, Vancouver Island, British Columbia, Canada. Pacific Ocean.
RM2HCNKA0–Hydroid decorator crab, Hyastenus sp. uses hydroids for camouflage and defense, Alor, Nusa Tenggara, Indonesia, Pacific
Search Results for Hydrozoa Stock Photos and Images (1,468)
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