Habitats (Current Names)

This table shows the principal habitats in which the species are usually found, however, they may occur occasionally in other habitats. The symbols do not indicate abundance, only preferences. Refer to maps for distribution.

AcR on acid rocks, walls, stone, tiles etc.

OpT on deciduous trees at woodland edges and in open parkland and orchards

Coa coastal

AcB on acid bark (pH 3-3.5)

Mon in montane regions

Lig on lignum

NuE on nutrient-enriched trees and rocks (pH 4-6)

TwB on twigs and small branches

Cal on Calluna

Bry overgrowing bryophytes

AHW in ancient or humid woodland

WCa in willow carr

Ter terricolous

Con on conifers

F = Frequent
O = Occasional
R = Rare

AcR OpT Coa AcB Mon Lig NuE TwB Cal Bry AHW WCa Ter Con

acetabulum F F

`AcR`	`on acid rocks, walls, stone, tiles etc.`
`OpT`	`on deciduous trees at woodland edges and in open parkland and orchards`
`Coa`	`coastal`
`AcB`	`on acid bark (pH 3-3.5)`
`Mon`	`in montane regions`
`Lig`	`on lignum`
`NuE`	`on nutrient-enriched trees and rocks (pH 4-6)`
`TwB`	`on twigs and small branches`
`Cal`	`on Calluna`
`Bry`	`overgrowing bryophytes`
`AHW`	`in ancient or humid woodland`
`WCa`	`in willow carr`
`Ter`	`terricolous`
`Con`	`on conifers`