1168. 
1782. 
1786. 
1789. 
1802. 
1816. 
1816. 
1820. 
1821. 
1824. 
1828. 
1828. 
1831. 
1834. 
1835. 
1836. 
1836. 
1837. 
1837. 
1838. 
1839. 
1899. 
1840. 
1847. 
1848. 
1848. 
1849. 
1849. 
1850. 
ON FRESHWATER POLYZOA. 329 
SYNONYMS. 
Tubularia fungosa. Pallas, Descript. Tub. Fung. Nov. Comment. 
Acad. Sci. Imp. Petropol. tom. xii. p. 565. tab. 14. (Original 
figures.) 
Spongia lacustris. Schmiedel, Icones Plantarum et Anal. Partium. 
Leucophra hetercclita. Miiller, Animal. Infusor. p. 158. tab. 22. fig. 
27-34. (Locomotive embryo, original figures.) 
Aleyonium fluviatile. Bruguiére, Encye. Méth. 1789. p. 24. pl. 472. 
fig. 8. (Original figure, bad.) 
Alcyonium fluviatile. Bosc. Vers. vol. ili. p. 132. 
Aleyonium fluviatile. Lamouroux, Pol. flex. p. 354. 
Alcyonella stagnorum. Lamarck, An. sans Vert. Ist edit.vol. i. p. 102. 
Alcyonella stagnorum. Schweigger, Handbuch der Naturg. p. 423. 
Alcyonella stagnorum. Lamouroux, Exposit. Méth. p. 71. tab. 76. 
fig. 5-8. (Figures copied from Bruguiére.) 
Alcyonella stagnorum. WLamouroux, Enc. Méth. 1824. Zooph. p. 38. 
Alcyonella fluviatilis vel A. ultimus evolutionis gradus. Raspail, 
Hist. Nat. de l’Alcyonelle fluv., Mém. de la Soc. d’Hist. Nat. de 
Paris, tom. iv. p. 130. pl. 12-16. (Original figures.) 
Alcyonella stagnorum. Meyen, Isis, tom. xxi. p. 1225. pl. 14. (Ori- 
ginal figures.) 
Aleyonella stagnorum. Ehrenberg, Symbole Physice Evert. Dec. 1. 
Pol. fol. a. 
Aleyonella stagnorum. Blainville, Man. d’ Actin. p. 491. pl. 85. fig. 8. 
(Figure copied from Raspail.) 
Alcyonella stagnorum. Carus, Tabule Illustrantes, pars 3. tom. 1. 
(Figure, locomotive-embryo, copied from Meyen.) 
Aleyonella stagnorum. Dumortier, Mém. sur les Pol. comp. d’eau 
douce, p. 24. 
Aleyonella stagnorum. Lamarck, An. sans Vert. 2nd edit. vol. ii. p. 116. 
Alcyonella stagnorum. ‘Teale, Trans. Phil. and Liter. Soc. of Leeds, 
vol. i. part 1. p. 116. pl. 12. (Original figure.) 
Plumatella campanulata var. B. dumetosa. Gervais, Ann. Se. Nat. 
1837. p. 78. 
Alcyonella stagnorum. Johnston, Hist. Brit. Zooph. Ist edit. p. 311. 
pl. 45. (Figures partly original and partly copied from Raspail.) 
Aleyonella fluviatilis. Gervais, Ann. Franc. et Etrang. d’Act. tom. iil. 
p- 135. 
Alcyonella. Van Beneden, Bull. de l’Acad. de Brux. tom. vi. part 2. 
p- 276. figs. 3, 3’. (Original figures.) 
Aleyonella fluviatilis. Gervais, Dict. Sci. Nat. Suppl. Art. Aleyonelle. 
(Original figures.) 
Alcyonella stagnorum. Johnston, Brit. Zooph. 2nd edit. p. 391. pl. 
74. (Figures partly original, partly copied from Raspail-) 
Alcyonella stagnorum. Siebold, Lehrbuch der Vergleich. Anat. 
§ 38, note 1; § 40, note 2; § 43, note 4. 
Alcyonella fungosa. Van Beneden, Recherch. sur les Bryoz. fluv. de 
Belg. p. 18, Mém. de I’ Acad. Roy. de Belg. 1848. 
Aleyonella anceps. Dalyell, Rare and Remark. Anim. of Scotland, 
vol. ii. (Original figures.) 
Alcyonella gelatinosa. Dalyell, Rare and Remark. Anim. of Scotland, 
vol. ii. (Original figures.) 
Alcyonella fungosa. Allman, Proc. Roy. Irish Acad. vol. iv. p. 470. 
