er SSCS Se Se pee ee 
PROUT—NEW SPECIES OF BRYOZOA. 231 
FENESTELLA INTERMEDIA. (Prout.) 
Corrallum most probably fan-shaped; size not kaon, as 
we have only a fragment near the outer border. 
Interstices or itudinal rays slender, round, or compres- 
sed at the sides, so as to render them subangular on n the ob- 
verse, more or se flexuous, irregularly dichotomising ; t 
ne stem dichotomise first at two, then at one, 
two, and even raat lines apart. Agel nearly obsolete; seems 
to have been somewhat tubercled. 
ments about one-third as large as the interstices, 
round, expanded as Te terminate on the Jongitudinal rays, 
below the general surface, speanonee but 
most frequently sea about one line 
in form, but generally sen rectangu- 
lar rounded at the atalen; from one to four times as wide as 
ty aia lanceolate at the bifurcations, a two in two 
Cells from five to novels %6 most | sr aa six, on each side 
; th 
