Neries [. 
Agnatha Mórch 1859, Malak. Bl. IV. 
p. 113; 1865. Journ. Conch. XIII. 
p. 392: 
Fam. 1. Testacellida. 
Genus I. Testacella. 
Testacella Cuvier 1800. Anat. comp. 
I. tabl. 5; 1804. Ann. Mus. V. p. 435: 
novum genus Molluscorum. 
— Lamarck 1801, 1809, 1822; Dra- 
parnaud 1801, 1805; Roissy 1805; 
Férussae 1807; Cuvier 1812, 1817, 
1830; Oken 1815; Schweigger 1820; 
Gray 1821, 1840, 1847, 1850, 1854; 
Hartmann 1821, 1840; Blainville 
1824, 1825; Latreille 1825; Fleming 
1828; Wiegmann 1832; Deshayes 
1832; Lesson 1838; Potiez & Michaud 
1838; Jay 1839; Swainson 1840; 
Thompson 1840; Cantraine 1841; 
Sowerby jun. 1842; Brown 1844; 
Cattow 1845; Dupuy 1847; Philippi 
1853; Woodward 1854; Grateloup 
1855, 1858; Moquin-Tandon 1855; 
H. & A. Adams 1855; Drouét 1855; 
Gassies & Fischer 1856; Albers 1860 
yud-oPir. Mom. ;V. p: 1... 459. 
— Moreh 1852. Catal. Yoldi p. 19: 
genus Bulimidarum. 
— Benoit 1857. Ill. test. estram. Sicil. 
I. p. 44: genus Limaceorum. 
— Morch 1859. Malak. Bl. IV. p. 109; 
1865. Journ. Conch. XIII. p. 393: 
genus Agnathorum. 
— Bourguignat 1861. Rev. et Mag. 
Zuol 2e ser. XIII. p. 513: 
— De Paiva 1867. Moll. Mader. p. 5: 
genus Limacidarum. 
— Moitessier 1868. Malae. Hérault 
p. 14: genus Testacellidarum. 
— Massot 1870. Ann. de Malac. I. 
p. 145. 
— Kobelt 1871. Catal. eur. Binn. p. 1: 
genus Testacelleorum. 
AGNATIIA. 
—Mousson 1872. Rev. faune Canar p. 10. 
— Pfr. 1876. Mon. Helic. VII. p. 1: 
genus Heliceorum. 
Helicolimax Férussac pat. 1801 in 
Mém. soc. méd. IV. p. 390: genus 
Limacinarum terrestrium (pt.) 
T estacellus Faure-Biguet 1802. Dull. 
soc. philom. Nr: 61. p. 98: genus 
Limaci affine. 
— Montfort 1810; Férussae 1819; 
G. B. Sowerby 1822; Risso 1826; 
Menke 1828, 1830; Rang 1829; 
d'Orbigny 1841; Reeve 1841, 1842; 
Gray 1842; Moquin-Tandon 1851; 
Albers 1853, 1854 vid. Pfr. Mon. 
Helie--V. m2 
— (Gray 1855. Pulm. Brit. Mus. p. 9: 
genus Testacellidarum. 
Species. 
l. Maugei Fér. V. 3. — Hist. t. 8. 
f. 12. — Lusitania, Teneriffa, intro- 
ducta in Britannia. 
(Testacella Burdigalensis, oceanica 
et canariensis Grat.) 
2. episcia Bourg. V. 459. — Moll. 
Alp. marit. t. l. f. 1—4. — Nizza. 
3. Companyonii Dupuy V. 5. — 
Moll. France t. 1. f. 3 — Gass. & 
Fisch. Mon. t. 2. f. 4. — Pyrenaeae. 
(TestacellaCanigonensisGrat., Com - 
panyoi Massot.) 
4. Pascali Bourg. VII. 2. — Mas- 
sot Ann. Malac. I. t. 5. f. 1—6. — 
Gallia. 
5. bisulcata Risso V. 6. — Gass. & 
Fisch. Mon. t. 2. f. 5. — Italia bo- 
realis, Gallia meridionalis. 
5a. Gestroi Issel VII. 509. Ann. 
Mus. Genov. IV. p. 277. c. ie. f. 1—5. 
— Bardinia. 
6. Bourgnignati Massot. VII. 2. 
— Ann. malac. I. t. 5. f. 7—12. — 
Pyrenaeae. 
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