10 O. V. DARBISHIRE. 
The following is an arrangement of the species under the different localities at 
which they were found. ‘ 
Granite Harbour, McMurdo Bay. 
All the lichens were found on rocks and stones : 
Lecidea auriculata. 
Rhizocarpon geographicum. 
Gyrophora, cylindrica. 
5 Dillenii. 
Xanthoria lychnea. 
Placodium elegans. 
si murorum. 
Squamaria chrysoleuca. 
Lecanora polytropa. 
Parmelia quarta. 
Buellia frigida. 
» quercina. 
Physcia caesia. 
Acarospora chlorophana. 
Endocarpon sp. 
Islet in old ice, middle of strait, McMurdo Bay. 
On stone : 
Acarospora chlorophana. 
Winter Harbour. 
Over moss on earth: * 
Lecanora epibryon. 
‘3 expectans. 
Rinodina turfacea. 
Buellia parasema. 
Physcia caesia. 
On stone: 
Lecanora lavae. 
Winter Harbour, summit of Observation Hill. 
On stone: 
Placodium murorum. 
Lecanora polytropa. 
Cape Royds, 1500 feet up Mount Erebus. 
On stone : 
Gyrophora anthracina. . 
Neuropogon melaxanthus. 
Polycauliona regalis. 
Caloplaca citrina. 
Placodium murorum (200 ft. only). 
