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Krestennek

Dhyworth Wikipedya, an godhoniador rydh

Krestennogyon yw divellkeynoges y'n isfylum Crustacea. Yma a-dro dhe 67,000 ehen y'n bagas,[1] ow komprehendya kankres, legesti, bibynes bubyn, sker ha gwrahes oles. Yma dew gopel a davellow dhedha ha rynnys yw aga garrow yn diw skorren dre vras.[2] Trigys yw an rann vrassa a grestenogyon y'n mor po yn dowr fresk. nebes anedha re removas dhe dir yn fast. Krestennogyon hag a vyw war an tir a gomprehend nebes kankres ha gwraghes oles. Varya a wrons yn aga myns yntra arvil gans hys a 0.1mm dhe evrik Nihon gan treuslinen garrow a 4.3 meter ha gravedh a 20 kg.

An brassa rann a grestennogyon yw gwayadow, mes re a dheu ha bos stag wosa an studh pryv. Bernaklys yw krestennogyon a dheu has bos stag dhe veyn waran arvor. Teurogel yw nebes anedha, kepar ha low puskes ha preves taves. Dell yw usys, krestennogyon a's teves reydhow dyffrans, mes re anedha yw gourvenenrydh. Gori a wra aga oyow dhe breves. Avel tevesigyon, krestennogyon a wra mutya aga kregyn rag moghhe myns.

Askorrys yw moy ages 10 milvil tonnas a grestennogyon gans pyskessa po ammeth rag boosa tus, an brassa rann anodho bibynes bubyn. Nyns eus meur a byskessa krill po kopepodow, kynth yns i an biomas eneval moyha war an planet, rann vewek a'n gadon voos.

Taksonomieth krestennogyon

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Tybys yw dell re esplegyas krestennogyon ha hwesker dhyworth hendas Pancrustacea. Yn hengovek nyns yw hwesker komprehendys yn krestennogyon, mes studhyansow TDN a-dhiwedhes re brevas an kolm.

Taksonomieth an krestennogyon
Taksonomieth an krestennogyon
Klass Eseli Urdhow Skeusen
Ostracoda Ostrakodow (Bibynes bubyn hasen) Myodocopida
Halocyprida
Platycopida
Podocopida
A translucent, sculptured shell conceals a small animal. Some of its appendages extend beyond the shell.
Cylindroleberididae (Myodocopida)
Mystacocarida Mystococaridans Mystococarida A line drawing of a dorsal view of a small animal with many segments and appendages.
Derocheilocaris remanei
Ichthyostraca Preves taves ha low puskes Cephalobaenida
Porocephalida
Raillietiellida
Reighardiida
Arguloida
A translucent, sculptured shell conceals a small animal. Some of its appendages extend beyond the shell.
Armillifer armillatus (Porocephalida)
Thecostraca Facetotecta
Ascothoracida
Bernaklys
Facetotecta
Dendrogastrida
Laurida
Cryptophialida
Lithoglyptida
h.e.
A translucent, sculptured shell conceals a small animal. Some of its appendages extend beyond the shell.
Perforatus perforatus (Cirripedia)
Copepoda Kopepodow Calanoida
Polyarthra
Cyclopoida
Gelyelloida
Harpacticoida
Misophrioida
h.e.
A translucent, sculptured shell conceals a small animal. Some of its appendages extend beyond the shell.
Cylindroleberididae (Calanoida)
Tantulocarida Tantulokaridians Tantulus larva (Microdajus sp.)
Microdajus sp.
Malacostraca Stomatopodow
Degkarrogyon
Krill
Isopodow
Bibynes bubyn komma
Amfipodow
h.e.
Stomatopoda
Decapoda
Euphausiacea
Isopoda
Cumacea
Amphipoda
h.e.
A small, curled-up animal has feathery appendages which it is holding at diverse angles.
Ocypode ceratophthalma (Decapoda)
Cephalocarida Bibynes bubyn margh-horn Brachypoda
Hutchinsoniella macracantha
Branchiopoda Bibynes bubyn fin
Hwenn dowr
Bibynes bubyn penn du
Spinicaudata
Anostraca
Notostraca
Laevicaudata
Spinicaudata
etc.
A microscopic, transparent, oval animal against a black background. The head has a large eye, antennae, and comes to a pointed beak. The rest of the animal is smooth round and fat, culminating in a pointed tail. The internal anatomy is apparent.
Lepidurus arcticus (Notostraca)
Remipedia Remipedow Nectiopoda
†Enantiopoda

Speleonectes tanumekes
Eksludys yw hweghgarrogyon yn hengovek dhyworth krestennogyon
Hexapoda Lostow spryng
Pennow pigorn
Lostow reun
Hwesker
Odonata
Orthoptera
Coleoptera
Neuroptera
Hymenoptera
h.e.
A translucent, sculptured shell conceals a small animal. Some of its appendages extend beyond the shell.
Mantispa styriaca (Neuroptera)

Devynnow

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  1. Zhang, Zhi-Qiang (2011) Phylum Arthropoda von Siebold, 1848, Animal biodiversity: an outline of higher-level classification and survey of taxonomic richness, Zootaxa, 4138 (99–103).
  2. Barnes, Robert D. (1987) Invertebrate Zoology, 5es dyllans, Saunders College Publishing.

Kevrennow a-ves

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