SERTULARIA. 



55 



29, Sertularia frutefcens. 



Sertularia ramofa tubu- 

 lofa pinnata, pi?i?iulis fe- 

 taceis ahernis arre&is, 

 denticulis fecundis cyli?j- 

 drico-campanulatis, ova- 

 riis 



Tab. 6. 



Shrubby Coralline, Tab. 6. 



Fig., a. 



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-fliaped form, placed one 

 above another on the fame 

 fide; the ovaries are unknown. 



Fig. a. A. 



This Coralline was found at Scarborough, in York- 

 shire. 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 Pinafter. 



Sertularia Jimplex pin- 

 nata,pinnis ahernis ', den- 

 ticulis oppGjitis baji cauli 

 appreffis, apice tubulofis 

 incurvis, ovariis fecundis. 

 majoribus ovato-quadran- 

 gulis, angulis mucrona- 

 tisy ore tubulofo. 



Sea-Pine Coralline. Tab. 6, 



Fig. b*. 



This Coralline has a fingle B. 

 pinnated flem ; 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 ;, 

 the ovaries are large and. 

 ranged on one fide ;. they are 



q£ 



