20 LIVERPOOL BIOLOGICAL SOCIETY. 
Family. MESOGL@IDA. 
Elachista scutellata, Duby. 
On the stems of Himanthalia lorea, near Port St. 
Mary, I. of Man (M). 
E. flaccida, Aresch. 
On Cystosira fibrosa (M). 
E. fucicola, Fries. 
Very common on species of Fucus (M and G). 
Leathesia umbellata, Menegh. 
L. tuberiformis, Harvey. 
Hilbre I. (M). 
Castagnea virescens, Thur. 
Mesoglea virescens, Harvey. 
Locality not recorded (M). 
Mesoglea vernuculata, Le Jol. 
M. vermicularis, Harvey. 
Puffin and Hilbre Is., and shore generally (M and G). 
M. verticillata, Ag. 
Paitin i (Vp). 
Chordaria flagelliformis, Ag. 
Hilbre I., Eastham, South shore, &c. (M). Puffin 
AG: 
Family. PUNCTARIIDA. 
Punctaria plantaginea, Grev. 
Coast generally (M and G). 
P. latifolia, Grev. 
Locality not recorded (L). 
Dictyostphon feniculaceus, Grev. 
Hilbre I., Eastham (M). In drift at Penmon Pt. (G). 
Striaria attenuata, Grev. 
Coast generally (M). 
