828 REPORT—1850. 
SYNONYMS. 
1744. Polype a Panache. Trembley, Mém. sur les Pol. d’eau douce, p. 210. 
tab. 10. fig. 8, 9. (Original figures.) 
1746. Polype ἃ Panache. Beck, Acta Suecica, 1746. p. 198. tab. 6. fig. 3, 4. 
(Figures copied from Trembley.) 
1753. Bell-flower Animal. Baker, Employment for the Microscope, p. 306. 
pl. 12. fig. 15-22. (Original figures.) 
1766. Tubularia erystallina. Pallas, Elenchus Zooph. p, 88. 
1767. Tubularia campanulata. Linneus, Syst..Nat. Edit. xii. 
1789. Tubularia reptans. Linn. Syst. Nat. Cura Gmelin, p. 3835. 
1789. Campanulated Tubularia. Shaw, Nat. Miscel. tab. 354. (Original 
figure.) 
1806. Tubularia campanulata. Turton, Linn. Syst. Nat. vol. iv. p. 668. 
1816. Plumatella cristata. Lamarck, Hist. des An. sans Vert. 1st edit. vol. ii. 
p- 107. 
1820. Plumatella cristata. Schweigger, Handbuch der Naturg. p. 424. 
1821. Naisa reptans. Lamouroux, Exp. Méth. p. 16. tab. 68. figs. 3, 4. 
(Figures copied from Trembley.) 
1824. Naisa reptans. Deslongchamps, Encye. Méth. Zooph. 1824. p. 561. 
1826. Plumatella cristata. Blainville, Dict. Sci. Nat. tom. xlii. Art. Plu- 
matella, 
1828. Alcyonella, tertius evolutionis gradus. Raspail, Hist. Nat. de lAle. 
Fluv., Mém. de la Soc. d’Hist. Nat. de Paris, vol. iv. p. 129. 
1834. Plumatella cristata. Blainville, Man. d’ Actin. p. 490. 
1835. Lophopus erystallinus. Dumortier, Bull. de ’ Acad. de Brux. 1835. 
p- 424. pl. 5,6. (Original figures.) 
1836. Plumatella cristata. Lamarck, An. sans Vert. 2nd edit. vol. ii. p. 122. 
1837. Plumatella campanulata. Gervais, Ann. Sc. Nat. 2nd ser. tom. vii. 
p. 78. 
1838. Alcyonella stagnorum. Johnston, Brit. Zooph. Ist edit. p. 311. fig. 48. 
p- 314. (Figure copied from Trembley.) —_, 
1839. Plumatella erystallina. Gervais, Ann. Franc. et Etrang. d’Anat. tom. 
iii. p. 134. 
1844. Alcyonella stagnorum. Allman, Ann. Nat. Hist. vol. xii. p. 330. 
1847. Alcyonella stagnorum. Johnston, Brit. Zooph. 2nd edit. p. 391. fig. 
73.p. 395. (Fig. copied from Trembley.) 
1848. Lophopus ecristallinus. Van Beneden, sur les Bryoz. fluy.de Belg. 
p. 23, Mém. de l’Acad. Roy. de Belg. 1848. 
1848. Lophopus Bakeri. Van Beneden, sur les Bryoz. fluv. de Belg. p. 24. 
pl. 2, Mém. de l’Acad. Roy. de Belg. (Original figure.) 
1849. Lophopus crystallinus. Allman, Rep. Brit. Assoc. an. 1849. Trans. of 
Sect. p. 72. 
The original figures are those of Trembley, Baker, Shaw, Dumortier, and 
Van Beneden. 
Distribution.—France, Belgium, England, Ireland. 
Genus 3. ArcyonELLa, Lamarck (1816). 
Gen. Char.—Ccenecium composed of membrano-corneous branched tubes, 
which adhere to one another by their sides ; orifices terminal. Lophophore 
crescentic. Ova elliptical, with an annulus, but without marginal spines. 
Number of known species, 3. i 
1. Aleyonella fungosa, Pallas. 
Spec. Char.—Ceeneecium fungoid, formed of numerous branched vertical 
‘ tubes, destitute of a furrow. Ova broad. 
