
 
        
         
		I  am  indebted  to  Dr. John  Fothergill  for  this  fpeci-  
 men  :  he received  it  from  the  Eaft  Indies. 
 Fig.  d.  is the natural  fize,  and  D.  and D i .   the magnified  
 figure  o f a piece  of it. 
 1 8.  Cellaria  ternata. 
 Cellaria  ramofa  dicho-  
 toma  articulata  repens,  
 articulis  angulatis  fub-  
 turbinatis,  cellulis  terms  
 unilateralibus. 
 'Three-celled Cell.  Coralline. 
 This  Coralline  is  branched,  
 dichotomous,  jointed,  and  
 creeping ;  the joints  are nearly  
 top-fhaped,  with  angles  at  
 their  fides;  they  have  three  
 cells  in  the  front  of each. 
 This little  Coralline,  which is  o f a  ftony  femi-tranfpa-  
 rent  nature,  was  fent  from  Aberdeen  by  the  ingenious  
 Dr.  David  Skene. 
 V.  T U B U L A R I A . 
 Animal tubulofum,  cor-  
 neum,  femplicijfmum,  vel  
 ramafum,  gelatina  viva  
 prceditum,  habitu  plantie  
 crefcens,  baji afftxum ;  a-  
 pice  capitulum,  tentaculo-  
 rum  duabus feriebus  orna-  
 tum,  fuflinens ;  una  medium  
 cingens,  altera  ex  
 ore fefe exferens. 
 P I P E   C O R A L L I N E . 
 This  Pipe  Coralline  is  an  
 animal with  a  horny  tube,  or  
 one  branched  into many,  full  
 of  a  living  gelatinous  fub-  
 ftance,  fixt  by  its  bafe,  and  
 growing  in  the  ftiape  of  a  
 plant.  On  the  top  of  thefe  
 tubes  are  little  heads furnifhed  
 with two  rows  of  claws :  one  
 row  furrounds  the  middle  of  
 the  heads,  and  the  other  is  
 placed  round  the mouth. 
 Ovaria 
 Ovaria  inter  tentacula  The  ovaries  appear  among  
 inferior a.  the  lower  range  of claws. 
 This - genus  approaches  very  near  to  the  Serpula with  
 its  animal Nereis,  efpecially  thofe with  fingle  Items.  I  
 have never  yet  feen  any  more  than  the  three  following  
 fpecies,  that  belong  properly  to this  genus. 
 Tubularia  indivifa. Oaten-pipe  Coralline. 
 Tubularia  tubulis  fim-  
 plicijfmis  aggregatis,  fu r-  
 fum  leviter  dilatatis,  baft  
 attenuatis  implexis. 
 This  Pipe  Coralline,  with  
 fingle  tubes  growing in  cluf-  
 ters  together,  is  wider  upwards  
 and  narrower  below,  
 where they are  interwoven  one  
 with  another. 
 Tubular Coralline  like  oaten pipes.  Phil. Tranf.  Vol. 48.  
 tab.  17.  fig.  D..  Ellis Corallin.  pag.  3,1.  tab.  16.  fig.  c.  
 Tubularia  indivifa.  Linn.  Syft.  Nat. Ed.  12.  p.  1301. 
 2.  Tubularia  Larynx. 
 Tubularia  tubulis ftm-  
 plicibus  aggregatis,  hinc  
 inde  annulofo-rugofs  inferno  
 attenuatis. 
 Pipe Coralline, like the wind-pipe. 
 This  Pipe  Coralline  has-  
 many  fingle  tubes,  wrinkled  
 here  and  there,  growing  in  
 clufters  together,  and are narrower  
 at the  bottom. 
 Tubular  Coralline  wrinkled  like  the  wind-pipe..  Phil..  
 Tranf.  Vol.  48.  tab.  17 .  fig.  C.  Ellis Corallin.  pag.  30».  
 tab.  16.  fig.  b. 
 Tubularia  mufcoides.  Linn.  Syft.  Nat.  Ed.  12.  p.  1302.