BRERC Record Summary
Species Recorded
Taxon Scientific Name Common Name Records Latest
alder fly, lacewing or snake fly Xanthostigma xanthostigma a Snake Fly 3 2013
ant, bee, wasp, sawfly or ichneumon (and others) Xenolytus bitinctus an insect - hymenopteran 1 2008
ant, bee, wasp, sawfly or ichneumon (and others) Xestophanes potentillae a gall wasp 1 2016
ant, bee, wasp, sawfly or ichneumon (and others) Xiphulcus floricolator an insect - hymenopteran 1 2002
ant, bee, wasp, sawfly or ichneumon (and others) Xiphydria camelus Alder Wood-wasp 1 1999
ant, bee, wasp, sawfly or ichneumon (and others) Xorides gravenhorstii an ichneumon wasp 1 2008
ant, bee, wasp, sawfly or ichneumon (and others) Xyalaspis petiolata a small parasitic wasp 5 2003
beetle Xantholinus (Purrolinus) tricolor a rove beetle 1 1969
beetle Xantholinus (Xantholinus) linearis a rove beetle 8 2016
beetle Xantholinus (Xantholinus) longiventris a rove beetle 19 2017
beetle Xestobium rufovillosum Death Watch Beetle 3 1993
beetle Xyleborinus saxesenii an Ambrosia Beetle 2 2016
beetle Xyleborus monographus an Ambrosia Beetle 2 2015
beetle Xylocleptes bispinus a bark or ambrosia beetle 2 2003
bird Xema sabini Sabine's Gull 6 2012
bug Xanthodelphax straminea a planthopper 1 2009
bug Xylocoris (Proxylocoris) galactinus Hot Bed Bug 1 1900
bug Xylocoris (Xylocoris) cursitans a flower bug or bloodsucking bug 2 2002
fish Xiphias gladius Swordfish 3 1984
fungus Xanthoriicola physciae a fungus 2 2008
fungus Xerula pudens a basidiomycete fungus 7 1999
fungus Xerula radicata a fungus 14 2011
fungus Xerula radicata Rooting Shank 33 2014
fungus Xylaria carpophila an ascomycete fungus 35 2008
fungus Xylaria hypoxylon Candle-snuff Fungus 237 2017
fungus Xylaria longipes Dead Moll's Fingers 28 2016
fungus Xylaria polymorpha Dead Man's Fingers 78 2016
lichen Xanthoparmelia mougeotii a lichen 3 2017
lichen Xanthoria a Xanthoria lichen (unidentified) 5 2018
lichen Xanthoria aureola a lichen 1 2014
lichen Xanthoria calcicola a lichen 10 2014
lichen Xanthoria elegans a lichen 1 1998
lichen Xanthoria parietina Common Orange Lichen 126 2018
lichen Xanthoria ucrainica a lichen 2 2010
moth or butterfly - macro moth Xanthia togata Pink-barred Sallow 81 2017
moth or butterfly - macro moth Xanthorhoe biriviata Balsam Carpet 1 2013
moth or butterfly - macro moth Xanthorhoe designata Flame Carpet 453 2017
moth or butterfly - macro moth Xanthorhoe ferrugata Dark-barred Twin-spot Carpet 152 2018
moth or butterfly - macro moth Xanthorhoe fluctuata subsp. fluctuata a Garden Carpet 4 2007
moth or butterfly - macro moth Xanthorhoe fluctuata subsp. thules a Garden Carpet (dark f.) 1 2010
moth or butterfly - macro moth Xanthorhoe montanata subsp. montanata a Silver-ground Carpet 5 2014
moth or butterfly - macro moth Xanthorhoe quadrifasiata Large Twin-spot Carpet 12 1995
moth or butterfly - macro moth Xanthorhoe spadicearia Red Twin-spot Carpet 801 2018
moth or butterfly - macro moth Xestia agathina Heath Rustic 6 2009
moth or butterfly - macro moth Xestia baja Dotted Clay 13 2003
moth or butterfly - macro moth Xestia castanea Neglected Rustic 1 2013
moth or butterfly - macro moth Xestia c-nigrum Setaceous Hebrew Character 3788 2018
moth or butterfly - macro moth Xestia ditrapezium Triple-spotted Clay 38 2017
moth or butterfly - macro moth Xestia sexstrigata Six-striped Rustic 278 2017
moth or butterfly - macro moth Xestia stigmatica Square-spotted Clay 3 2006
moth or butterfly - macro moth Xestia triangulum Double Square-spot 1021 2017
moth or butterfly - macro moth Xestia xanthographa Square-spot Rustic 2807 2017
moth or butterfly - macro moth Xylena exsoleta Sword-grass 3 1981
moth or butterfly - macro moth Xylena vetusta Red Sword-grass 23 2017
moth or butterfly - macro moth Xylocampa areola Early Grey 1281 2018
moth or butterfly - moth (macro or micro not listed) moth Xanthorhoe fluctuata Garden Carpet 3302 2018
moth or butterfly - moth (macro or micro not listed) moth Xanthorhoe montanata Silver-ground Carpet 926 2018
moth or butterfly - moth (macro or micro not listed) moth Xanthorhoe spadicearia/ferrugata a moth 1 2009
plant Xanthium spinosum Spiny Cocklebur 3 2009
plant Xanthium strumarium Rough Cocklebur 3 1933
plant Xanthocyparis nootkatensis Nootka Cypress 3 2000
spider Xysticus a Xysticus species (unidentified) 5 2016
spider Xysticus cristatus a crab spider 81 2016
spider Xysticus erraticus a crab spider 4 2000
spider Xysticus kochi a crab spider 6 1999
spider Xysticus lanio a crab spider 1 2012
spider Xysticus ulmi a crab spider 1 1994
true fly - Xanthochlorus a Xanthochlorus species (unidentified) 2 2006
true fly - Xanthogramma a Xanthogramma species (unidentified) 2 2016
true fly - Xylophagus ater a fly 1 1998
true fly - hoverfly Xanthandrus comtus a hoverfly 5 2014
true fly - hoverfly Xanthogramma citrofasciatum a hoverfly 18 2017
true fly - hoverfly Xanthogramma pedissequum a hoverfly 96 2018
true fly - hoverfly Xylota segnis a hoverfly 105 2017
true fly - hoverfly Xylota sylvarum Golden-tailed Hoverfly 32 2018
true fly - hoverfly Xylota tarda a hoverfly 1 1992
true fly - hoverfly Xylota xanthocnema a hoverfly 2 2004
true fly - picture-winged, conopid or stilt-legged fly Xyphosia miliaria a gall fly 8 2016
true fly - robber, empid or dolichopid fly Xanthochlorus luridus a dolichopodid fly 4 2006
true fly - robber, empid or dolichopid fly Xanthochlorus ornatus a dolichopodid fly 1 2000
true fly - robber, empid or dolichopid fly Xanthochlorus tenellus a dolichopodid fly 1 1995