498 COLEOPTEROUS INSECTS FOUND IN 
N. ruficollis, Oliv. Leach. Steph. Clerus ruficollis. 
Marsh. 
Very rare. A single specimen only has been met with, 
which was found on the stones behind the Glassworks at 
Leith. 
Fam. PTINID.E. 
Gen. Ptilinus. 
P. pectinicornis, Fab, Ptiniis pectinicornis, Linn. Marsh. 
? ; Ptinus serraticornis, Marsh. 
Mr Stewart's list. Inhabits old trees and wood in 
houses, which it perforates to destruction. Dr Leach. 
Gen. Ptinus. 
P. Museorum, Leach. 
This species is said by Samouelle to be found in Edin- 
burgh. Entomologist's Compendium, p. 375. 
P. Fur, Linn. Marsh. ^ ; Ptinus testaceus, Marsh. 
Pretty frequent in old wood in houses, &c. Ptinus im- 
perialis has been found on birch trees near Jedburgh. 
Gen. Anobium. 
A. pertinax, Oliv. Steph. Ptinus pertinax^ Linn. Marsh. 
Frequent in old wood. 
A. striatum, Oliv. Steph, An. pertinax^ Fab. 
With the other species, not very common. 
A. molle, Fah. Ptinus mollis ^ Linn. Marsh. 
In old wood, not very common. 
Gen. Cis. 
C. Boleti, Latr. Ptinus Boletorum, Marsh, 
On the Polyporus versicolor, Changeable Polyporus, in 
