Selayur

**Selayur**, turut disebut **layur**, ialah ikan pemagsa dengan sekitar 45 spesies dalam keluarga **Trichiuridae** bagi order Scombriformes yang dijumpai di laut merentasi dunia. Ikan keluarga ini panjang, langsing, dan selalunya berwarna perak atau biru keluli. Ia ketiadaan atau mempunyai sirip ekor dan pinggul yang susut, memberikannya perawakan bak belut, dan gigi bak taring.

Beberapa spesies dikenali sebagai **timah** atau **timah-timah**; yang lain pula dipanggil **timah kabut** di mana ia muncul pada lewat musim luruh dan awal musim sejuk, sekitar waktu ibun pertama.

## Pengelasan
Senarai spesies ini menurut FishBase:

* Subkeluarga **Aphanopidinae** Gill, 1863
** Genus *[[Aphanopus]]*
*** *[[Aphanopus arigato]]* Parin, 1994
*** *[[Aphanopus beckeri]]* Parin, 1994
*** *[[Aphanopus capricornis]]* Parin, 1994
*** *[[Aphanopus carbo]]* Lowe, 1839 (*Black scabbardfish*)
*** *[[Aphanopus intermedius]]* Parin, 1983 (*Intermediate scabbardfish*)
*** *[[Aphanopus microphthalmus]]* Norman, 1939 (*Smalleye scabbardfish*)
*** *[[Aphanopus mikhailini]]* Parin, 1983 (*Mikhailin's scabbardfish*)
** Genus *[[Benthodesmus]]* Goode & Bean, 1882
*** *[[Benthodesmus elongatus]]*, Clarke, 1879 (*Elongate frostfish*)
*** *[[Benthodesmus macrophthalmus]]*, Parin & Becker, 1970 (*Bigeye frostfish*)
*** *[[Benthodesmus neglectus]]*,  Parin, 1976 (*Neglected frostfish*)
*** *[[Benthodesmus oligoradiatus]]*, Parin & Becker, 1970 (*Sparse-rayed frostfish*)
*** *[[Benthodesmus pacificus]]*, Parin & Becker, 1970 (*North Pacific frostfish*)
*** *[[Benthodesmus papua]]*, Parin, 1978 (*Papuan frostfish*)
*** *[[Benthodesmus simonyi]]*, Steindachner, 1891 (*Simony's frostfish*)
*** *[[Benthodesmus suluensis]]*, Parin, 1976 (timah kabut sulu)
*** *[[Benthodesmus tenuis]]*, Günther, 1877 (timah kabut lampai)
*** *[[Benthodesmus tuckeri]]*, Parin & Becker, 1970 (*Tucker's frostfish*)
*** *[[Benthodesmus vityazi]]*, Parin & Becker, 1970 (timah kabut lang)
* Subkeluarga **Lepidopodinae**, Gill, 1863 
** Genus *[[Assurger]]*
*** *[[Assurger anzac]]* Alexander, 1917 (*Razorback scabbardfish*)
** Genus *[[Eupleurogrammus]]*
*** *[[Eupleurogrammus glossodon]]*, (Bleeker, 1860) (timah layur gigi)
*** *[[Eupleurogrammus muticus]]*, (Gray, 1831) (timah layur kepala kecil)
** Genus *[[Evoxymetopon]]*
*** *[[Evoxymetopon macrophthalmus]]* Chakraborty, Yoshino & Iwatsuki, 2006
*** *[[Evoxymetopon moricheni]]* Fricke, Golani & Appelbaum-Golani, 2014
*** *[[Evoxymetopon poeyi]]* Günther, 1887 (*Poey's scabbardfish*)
*** *[[Evoxymetopon taeniatus]]* Gill, 1863 (*Channel scabbardfish*)
** Genus *[[Lepidopus]]*
*** *[[Lepidopus altifrons]]*, Parin & Collette, 1993 (*Crested scabbardfish*)
*** *[[Lepidopus calcar]]*, Parin & Mikhailin, 1982 (*Hawaiian ridge scabbardfish*)
*** *[[Lepidopus caudatus]]*, (Euphrasen, 1788) (*Silver scabbardfish*)
*** *[[Lepidopus dubius]]*, Parin & Mikhailin, 1981 (*Doubtful scabbardfish*)
*** *[[Lepidopus fitchi]] *, Rosenblatt & Wilson, 1987 (*Fitch's scabbardfish*)
*** *[[Lepidopus manis]]*, Rosenblatt & Wilson, 1987 (*Ghost scabbardfish*)
*Subkeluarga **Trichiurinae** Rafinesque, 1810
** Genus *[[Demissolinea]]*
*** *[[Demissolinea novaeguineensis]]*, Burhanuddin & Iwatsuki, 2003 (*New Guinean hairtail*)
** Genus *[[Lepturacanthus]]*
*** *[[Lepturacanthus pantului]]*, (Gupta, 1966) (*Coromandel hairtail*)
*** *[[Lepturacanthus roelandti]]*  (Bleeker, 1860) 
*** *[[Lepturacanthus savala]]*, (Cuvier, 1829) (timah pucuk)
** Genus *[[Tentoriceps]]*
*** *[[Tentoriceps cristatus]]*, (Klunzinger, 1884) (timah langgai)
** Genus *[[Trichiurus]]*
*** *[[Trichiurus auriga]]*, Klunzinger, 1884 (timah mutiara)
*** *[[Trichiurus australis]]* Chakraborty, Burhanuddin & Iwatsuki, 2005
*** *[[Trichiurus brevis]]*, Wang & You, 1992 (*Chinese short-tailed hairtail*)
*** *[[Trichiurus gangeticus]]*, Gupta, 1966 (*Ganges hairtail*)
*** *[[Trichiurus lepturus]]*, Linnaeus, 1758 (timah selayur)
*** *[[Trichiurus margarites]]*, Li, 1992
*** *[[Trichiurus nanhaiensis]]*, Wang & Xu, 1992
*** *[[Trichiurus nickolensis]]*, Burhanuddin & Iwatsuki, 2003 (*Australian short-tailed hairtail*)
*** *[[Trichiurus russelli]]*, Dutt & Thankam, 1966 (*Short-tailed hairtail*)

## Garis masa genus


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## Rujukan

* 

## Pautan luar
* Listing of Trichiuridae in English and Japanese 2003-10-27