234 LISTER : THE STUDY OF MYCETOZOA IN BRITAIN. Didymium melanospermum var. minus Lister and Trichia verrucosa Berk. from Epping Forest, Didymium Trochus Lister and the typical form of Fuligo cinerea (Schw.) Morgan from a heap of old straw near Theydon.] Table of Mycetozoa recorded from the Counties of (1) Essex, (2) Beds, Bucks, and Herts, (3) Somerset and Devon, (4) Aberdeen, Elgin and Nairn.