SERTULARIA. 



55: 



29. Sertularia frutefcens* 



Sertularia ramofa tubu- 

 lofa pi?mata y pinnulis fe- 

 taceis alternis arreEliSy 

 denticulis fecundis cylin- 

 drico-campanulatis y ova- 

 rii* — — 



Shrubby Coralline^. 



Tab. 6. 



This Coralline has a ftem A< 

 full of fmall united little 

 tubes, from whence come forth 

 rows of fmall branches dif- 

 pofed alternately in a pinnated, 

 order, bending upwards ; the 

 denticles are of a cylindrical 

 bell-fhaped form, placed one 

 above another on the fame 

 fide; the ovaries are unknown., 



Tab. 6. Fig. a. A. 



This Coralline was found at Scarborough, in York- 

 fhire* The ftem is black and hard, the branches of a 

 dark brown : it is more firm and woody than any of this 

 genus, and appears to be the very fame fpecies with that 

 which Dr. Pallas fent me from Holland, incruftated with 

 an Alcyonium, by the name of Sertularia Gorgonia. See 

 tab. 9. fig. 1. 2. 



30. Sertularia Pin after. 



Sertularia fimplex pin- 

 nata r pin?tis alter?tis i den- 

 ticulis op po Jit is baji cauli 

 apprejfis, apice tubulofis 

 incurvtSy ovariis fecundis 

 majoribus ov at 0- qua dr an- 

 giitis y angulis mucrona- 

 iis y ore tubulofo. 



Sea-Pine Coralline. Tab. 6. 



Fig. b.. 



This Coralline has a fingle B, 

 pinnated ftem ; the little 

 branches are alternate,, with 

 oppofite denticles, the bottom 

 of which adheres clofe to the 

 branch,, but the top part is 

 tubular, and bent upwards 55 

 the ovaries are large and 

 ranged on one fide - x they are 



