WORMS. ZOOPHYTA. 101. Sertularia. 685 



pjvicula- Denticles pointing one way, nearly oppofitc and furnifhed 

 tia* with 2 mucronate appendages: globules app^ndaged : 



ftem branched, dichotomous. 

 jEIUs Cor all. p 36. tab. 20 fig. a. A. 

 Inhabits the European feas j 1—2 inches long, dirty grey, brittle. 



I fNeritina. Denticles alternate, acute, pointing one way: branches 

 dichotomous, unequal, ftrai^ht. 

 Ellis Cor all. p 35. tab. 19. Phdoflranf. 48. t 5. a. A, 

 Inhabits the European and America* ("as; loft, 

 Globules with an opening funounded by a dark-coloured margin* 



t *Scrnpofa. Denticles alternate, angular, fpinous: branches dichoto- 

 mous, creeping. 

 Ellis QoraV. p. 38. tab. 20. fig. C.'C. 



Inhabit^ moil leas; very britte, linear, pale, with a double row 

 of cells. 



PiUja, Denticles alternate, oblique, with a long mouth; branches 

 dichotomous, taftigiate, ftrong. 

 Pallas el. Zoopb. p. 72. n. 29. 

 Inhabits the Mediterranean-, hardly 4 lines long. 



1 pa. 



Very much branched, dichotomous, elongated, crifp, with 

 deprtfTed ovate joints furnifhed with cells on one fide* 

 Seba Muf 3. tab. 101. n. 8. 

 Inhabits the East : large, flexile, pale grey, 



FUccofa. Very much branched, dichotomous, faftigiate, with fome- 

 - what wed^e ihaped joints having cells on one fide. 

 Pallas el Zooph. p. 70 n. 27. 



Inhabits the Indian Ocean', large, whitifh with greyifh flexile 

 joints. 



*Reptam. Denticles alternate, 2 -toothed: branches dichotomous, 

 creeping. 

 Ellis Cor alt p. 37. tab. ZO.fg.b. B. 



Inhabits the European Teas, adhering to the Fluftra foliacea, not 

 an inch long ; white or pale grey, 



Parasitica. Denticles verticillate, turbinate, ciliate, parafitical, 

 Cwvol. pel. mar 3 p. i%\ tab. 6. fig. 8 — 13. 

 Inhabits the Mediterranean and North Seas, adhering to other 

 Sertulanse and Corallines; dull red, with terminal denticles, 



*&liata t Denticles alternate, ciliate, funnel-form: branches dicho- 

 tomous, ere£t. 



Milk 



