Rug, Merionethshire [Wales]

Survey Period: < 1994

Data Source(s): Skidmore & Johnson (1969), Hammond & Hine (1994)

OS Grid Reference

SJ0644

Scoring spp.

47

SQS Value

113

SQI Value

240.4

IEC Value

8

SQI Type

Broadleaf

Site Inventory

48 Saproxylic Species Family Conservation Status Conifer sp. SQI Score IEC Score
Acrulia inflataStaphylinidaeLeast Concern (LC): Local20
Dropephylla iopteraStaphylinidaeLeast Concern (LC): Common10
Dropephylla vilis / koltzeiStaphylinidaeData Deficient (DD)20
Hapalaraea pygmaeaStaphylinidaeLeast Concern (LC): Local20
Phloeonomus punctipennisStaphylinidaeLeast Concern (LC): Local20
Phloeocharis subtilissimaStaphylinidaeLeast Concern (LC): Local20
Bolitochara lucidaStaphylinidaeLocal20
Leptusa fumidaStaphylinidaeCommon10
Leptusa pulchellaStaphylinidaeLocal20
Leptusa ruficollisStaphylinidaeCommon10
Gyrophaena mancaStaphylinidaeNotable/Nb80
Haploglossa gentilisStaphylinidaeLocal20
Phloeopora testaceaStaphylinidaeCommon10
Scaphisoma agaricinumStaphylinidaeLeast Concern (LC): Local20
Atrecus affinisStaphylinidaeLeast Concern (LC): Common10
Sinodendron cylindricumLucanidaeLeast Concern (LC): Common10
Calambus bipustulatusElateridaeNotable/Nb82
Denticollis linearisElateridaeCommon10
Malthinus frontalisCantharidaeNationally Scarce (NS)82
Malthodes marginatusCantharidaeLeast Concern (LC): Common10
Malthodes minimusCantharidaeLeast Concern (LC): Common10
Malthodes pumilusCantharidaeNationally Scarce (NS)80
Grynobius planusAnobiidaeLeast Concern (LC): Local20
Ptilinus pectinicornisAnobiidaeLeast Concern (LC): Common10
Epuraea silaceaNitidulidaeCommon10
Rhizophagus bipustulatusMonotomidaeLeast Concern (LC): Common10
Rhizophagus disparMonotomidaeLeast Concern (LC): Common10
Rhizophagus nitidulusMonotomidaeLeast Concern (LC): Very Local41
Pediacus dermestoidesSilvanidaeVery Local41
Dacne rufifronsErotylidaeLocal20
Cerylon ferrugineumCerylonidaeLocal20
Cerylon histeroidesCerylonidaeVery Local40
Mycetophagus multipunctatusMycetophagidaeLeast Concern (LC): Local20
Mycetophagus quadripustulatusMycetophagidaeLeast Concern (LC): Local20
Orthocis alniCiidaeLocal20
Cis bidentatusCiidaeLocal20
Cis boletiCiidaeCommon10
Melandrya caraboidesMelandryidaeLeast Concern (LC): Very Local41
Anaspis rufilabrisScraptiidaeLeast Concern (LC): Common10
Rhagium bifasciatumCerambycidaeLeast Concern (LC): Common10
Rhagium mordaxCerambycidaeLeast Concern (LC): Common10
Leiopus nebulosus / linneiCerambycidaeLeast Concern (LC): Local20
Scolytus intricatusCurculionidaeLocal20
Scolytus multistriatusCurculionidaeCommon10
Dryocoetes villosusCurculionidaeLocal20
Trypodendron signatumCurculionidaeNotable/Nb81
Hylesinus variusCurculionidaeCommon10
Hylurgops palliatusCurculionidaeCommon✔10