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Genus in sentence

67 examples of Genus in a sentence

Polyps and echinoderms abounded on the seafloor: various isis coral, cornularian coral living in isolation, tufts of virginal genus Oculina formerly known by the name "white coral," prickly fungus coral in the shape of mushrooms, sea anemone holding on by their muscular disks, providing a literal flowerbed adorned by jellyfish from the genus Porpita wearing collars of azure tentacles, and starfish that spangled the sand, including veinlike feather stars from the genus Asterophyton that were like fine lace embroidered by the hands of water nymphs, their festoons swaying to the faint undulations caused by our walking.
There I saw again, but not yet pressed and dried like the Nautilus's specimens, some peacock's tails spread open like fans to stir up a cooling breeze, scarlet rosetangle, sea tangle stretching out their young and edible shoots, twisting strings of kelp from the genus Nereocystis that bloomed to a height of fifteen meters, bouquets of mermaid's cups whose stems grew wider at the top, and a number of other open-sea plants, all without flowers.
These various types of shrubbery were as big as trees in the temperate zones; in the damp shade between them, there were clustered actual bushes of moving flowers, hedges of zoophytes in which there grew stony coral striped with twisting furrows, yellowish sea anemone from the genus Caryophylia with translucent tentacles, plus anemone with grassy tufts from the genus Zoantharia; and to complete the illusion, minnows flitted from branch to branch like a swarm of hummingbirds, while there rose underfoot, like a covey of snipe, yellow fish from the genus Lepisocanthus with bristling jaws and sharp scales, flying gurnards, and pinecone fish.
It was a magnificent sea otter from the genus Enhydra, the only exclusively marine quadruped.
That day they gathered up some unusual specimens from these fish-filled waterways: anglerfish whose comical movements qualify them for the epithet "clowns," black Commerson anglers equipped with their antennas, undulating triggerfish encircled by little red bands, bloated puffers whose venom is extremely insidious, some olive-hued lampreys, snipefish covered with silver scales, cutlass fish whose electrocuting power equals that of the electric eel and the electric ray, scaly featherbacks with brown crosswise bands, greenish codfish, several varieties of goby, etc.; finally, some fish of larger proportions: a one-meter jack with a prominent head, several fine bonito from the genus Scomber decked out in the colors blue and silver, and three magnificent tuna whose high speeds couldn't save them from our trawl.
There our nets brought up some fine fish samples: dolphinfish with azure fins, gold tails, and flesh that's unrivaled in the entire world, wrasse from the genus Hologymnosus that were nearly denuded of scales but exquisite in flavor, knifejaws with bony beaks, yellowish albacore that were as tasty as bonito, all fish worth classifying in the ship's pantry.
I rushed to the window and saw crusts of coral: fungus coral, siphonula coral, alcyon coral, sea anemone from the genus Caryophylia, plus myriads of charming fish including greenfish, damselfish, sweepers, snappers, and squirrelfish; underneath this coral covering I detected some rubble the old dredges hadn't been able to tear free-- iron stirrups, anchors, cannons, shells, tackle from a capstan, a stempost, all objects hailing from the wrecked ships and now carpeted in moving flowers.
Among others I noted some long-finned albacore, a species in the genus Scomber, as big as tuna, bluish on the flanks, and streaked with crosswise stripes that disappear when the animal dies.
The local flora was represented by fine floating algae: sea tangle, and kelp from the genus Macrocystis, saturated with the mucilage their pores perspire, from which I selected a wonderful Nemastoma geliniaroidea, classifying it with the natural curiosities in the museum.
"But that's simply an olive shell of the 'tent olive' species, genus Oliva, order Pectinibranchia, class Gastropoda, branch Mollusca--""Yes, yes, Conseil!
It was an immense forest, huge mineral vegetation, enormous petrified trees linked by garlands of elegant hydras from the genus Plumularia, those tropical creepers of the sea, all decked out in shades and gleams.
We passed freely under their lofty boughs, lost up in the shadows of the waves, while at our feet organ-pipe coral, stony coral, star coral, fungus coral, and sea anemone from the genus Caryophylia formed a carpet of flowers all strewn with dazzling gems.
The Totipalmes (fully webbed) family was represented by swift frigate birds, nimbly catching fish at the surface, and by numerous tropic birds of the genus Phaeton, among others the red-tailed tropic bird, the size of a pigeon, its white plumage shaded with pink tints that contrasted with its dark-hued wings.
The Nautilus's nets hauled up several types of sea turtle from the hawksbill genus with arching backs whose scales are highly prized.
Anyone consulting Conseil would soon learn from the gallant lad that the branch Mollusca is divided into five classes; that the first class features the Cephalopoda (whose members are sometimes naked, sometimes covered with a shell), which consists of two families, the Dibranchiata and the Tetrabranchiata, which are distinguished by their number of gills; that the family Dibranchiata includes three genera, the argonaut, the squid, and the cuttlefish, and that the family Tetrabranchiata contains only one genus, the nautilus.
"I admit, captain, I'm not yet on very familiar terms with that genus of fish."
Like a covey of snipe over a marsh, there rose underfoot schools of unusual fish from the genus Monopterus, whose members have no fin but their tail.
From the butterfish genus, whose oval bodies are very flat, I observed several adorned in brilliant colors and sporting a dorsal fin like a sickle, edible fish that, when dried and marinated, make an excellent dish known by the name "karawade"; then some sea poachers, fish belonging to the genus Aspidophoroides, whose bodies are covered with scaly armor divided into eight lengthwise sections.
Other zoophytes swarming near the sponges consisted chiefly of a very elegant species of jellyfish; mollusks were represented by varieties of squid that, according to Professor Orbigny, are unique to the Red Sea; and reptiles by virgata turtles belonging to the genus Chelonia, which furnished our table with a dainty but wholesome dish.
Dorados from the genus Sparus, some measuring up to thirteen decimeters, appeared in silver and azure costumes encircled with ribbons, which contrasted with the dark color of their fins; fish sacred to the goddess Venus, their eyes set in brows of gold; a valuable species that patronizes all waters fresh or salt, equally at home in rivers, lakes, and oceans, living in every clime, tolerating any temperature, their line dating back to prehistoric times on this earth yet preserving all its beauty from those far-off days.
But whenever the Nautilus drew near the surface, those denizens of the Mediterranean I could observe most productively belonged to the sixty-third genus of bony fish.
These were tuna from the genus Scomber, blue-black on top, silver on the belly armor, their dorsal stripes giving off a golden gleam.
As for marine mammals, on passing by the mouth of the Adriatic Sea, I thought I recognized two or three sperm whales equipped with the single dorsal fin denoting the genus Physeter, some pilot whales from the genus Globicephalus exclusive to the Mediterranean, the forepart of the head striped with small distinct lines, and also a dozen seals with white bellies and black coats, known by the name monk seals and just as solemn as if they were three-meter Dominicans.
As for zoophytes, for a few moments I was able to marvel at a wonderful, orange-hued hydra from the genus Galeolaria that clung to the glass of our port panel; it consisted of a long, lean filament that spread out into countless branches and ended in the most delicate lace ever spun by the followers of Arachne.
On the rocky, volcanic seafloor, there bloomed quite a collection of moving flora: sponges, sea cucumbers, jellyfish called sea gooseberries that were adorned with reddish tendrils and gave off a subtle phosphorescence, members of the genus Beroe that are commonly known by the name melon jellyfish and are bathed in the shimmer of the whole solar spectrum, free-swimming crinoids one meter wide that reddened the waters with their crimson hue, treelike basket stars of the greatest beauty, sea fans from the genus Pavonacea with long stems, numerous edible sea urchins of various species, plus green sea anemones with a grayish trunk and a brown disk lost beneath the olive-colored tresses of their tentacles.
From the branch Mollusca, he mentions numerous comb-shaped scallops, hooflike spiny oysters piled on top of each other, triangular coquina, three-pronged glass snails with yellow fins and transparent shells, orange snails from the genus Pleurobranchus that looked like eggs spotted or speckled with greenish dots, members of the genus Aplysia also known by the name sea hares, other sea hares from the genus Dolabella, plump paper-bubble shells, umbrella shells exclusive to the Mediterranean, abalone whose shell produces a mother-of-pearl much in demand, pilgrim scallops, saddle shells that diners in the French province of Languedoc are said to like better than oysters, some of those cockleshells so dear to the citizens of Marseilles, fat white venus shells that are among the clams so abundant off the coasts of North America and eaten in such quantities by New Yorkers, variously colored comb shells with gill covers, burrowing date mussels with a peppery flavor I relish, furrowed heart cockles whose shells have riblike ridges on their arching summits, triton shells pocked with scarlet bumps, carniaira snails with backward-curving tips that make them resemble flimsy gondolas, crowned ferola snails, atlanta snails with spiral shells, gray nudibranchs from the genus Tethys that were spotted with white and covered by fringed mantles, nudibranchs from the suborder Eolidea that looked like small slugs, sea butterflies crawling on their backs, seashells from the genus Auricula including the oval-shaped Auricula myosotis, tan wentletrap snails, common periwinkles, violet snails, cineraira snails, rock borers, ear shells, cabochon snails, pandora shells, etc.
Among bony fish, Conseil noticed some blackish marlin three meters long with a sharp sword jutting from the upper jaw, bright-colored weevers known in Aristotle's day as sea dragons and whose dorsal stingers make them quite dangerous to pick up, then dolphinfish with brown backs striped in blue and edged in gold, handsome dorados, moonlike opahs that look like azure disks but which the sun's rays turn into spots of silver, finally eight-meter swordfish from the genus Xiphias, swimming in schools, sporting yellowish sickle-shaped fins and six-foot broadswords, stalwart animals, plant eaters rather than fish eaters, obeying the tiniest signals from their females like henpecked husbands.
Chief among them were specimens of that dreadful cartilaginous genus that's divided into three subgenera numbering at least thirty-two species: striped sharks five meters long, the head squat and wider than the body, the caudal fin curved, the back with seven big, black, parallel lines running lengthwise; then perlon sharks, ash gray, pierced with seven gill openings, furnished with a single dorsal fin placed almost exactly in the middle of the body.
The family Delphinia numbers ten genera, and the dolphins I saw were akin to the genus Delphinorhynchus, remarkable for an extremely narrow muzzle four times as long as the cranium.
While grazing these rocky slopes lost under the waters, I still spotted some seashells, tube worms, lively annelid worms from the genus Spirorbis, and certain starfish specimens.
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