HELIX. 41 
Leach p. 134, Macularia Alb. p. 132, Iberus Moníf. p. 134, 
Coryda Alb. p. 136, Hemicycla Swns. p. 137, Plebecula Lowe 
p. 138, Leptaais Lowe p. 138, Pomatia Leach p. 440, Thelido— 
mus Swns. p. 143, Cyslicopsis Mórch p. 144, Plagioplycha Pfy. 
p. 145, Polymita Beck p. 148, Liochila Alb. p. 146, Eurycratera 
Beck p. 4&7, Polydontes Montf. p. 448, Helicophanta Beck p. 148, 
Panda Alb. p. 149, Síylodon Beck p. 149, Erepia Alb. p. 150, 
Dentellaria Schum. p. 151, Cepolis Montf. p. 152, Pleurodonta 
Fisch. p. 152, Anostoma Lam. p. 154, Labyrinthus Beck p. 154, 
Isomeria Alb. p. 155, Caracolus Montf. p. 156, Phania Aib. 
p. 157, Thersites Pfr. p. 157, Merope Alb. p. 158, Obba Beck 
p. 158, Trachia Alb. p. 160, Planispira Beck p. 160, Phasis 
Alb. p. 161, Chloritis Beck p. 161, Pedinogyra Alb. p. 162, 
Ampelita Beck p. 163, Solaropsis Beck p. 164, Camena Alb. 
p. 165, Hadra Alb. p. 165, Papuina Mart. p. 166 (Eugenia 
Alb. mss), Leptoloma Mart. p. 167, Geoírochus Hass. p. 167, 
Cymotropis Mart. p. 169, Chloraea Alb. p. 169, Corasia Alb. 
p. 170, Acina Alb. p. 174, Acavus Montf. p. 171, Callicochlias 
Ag. p. 172. — Praeterea in nostro genere, characteres anatomicos 
plerumque incognitos non respiciente, comprehensa sunt genera 
operis citati: Cochlostyla Fér. (ex parte, nempe sectiones: Xan- 
thomelon Mart. p. 174, Helicostyla Fér. p. 175); Pfeifferia Gray, 
Alb. ed. Mari. p. ^5: genus 7 Heliceorum Vitrineorum ; Nanina 
Gray, Alb. ed. Mart. p. 45: genus S Vitrineorum (sect: Helica— 
rion Fér. p. 46, Medyla Alb. p. 47, Paryphanta Alb. p. 48, Mi- 
crocystis Beck p. 49, Xesta Alb. p. 50, Hemiplecta Alb. p. 52, 
Oxytes Pfr. p. 54, Rlhysota Alb. p. 54, Ariophanta Desm. p. 54, 
Acusta Alb. p. 56, Thapsia Alb. p. 56, Orobia Alb. p. 57, Tha- 
lassia. Alb. p. 59, Trochomorpha Alb. p. 60, Discus Alb. p. 61, 
Rotula Alb. p. 62, Thysanota Alb. p. 63, Nigritella Mart. p. 63, 
Sophina Bens. p. 64, Orpiella Gray p. 64); Stenopus Guild., 
Alb. ed. Mart. p. 64: genus 9 Vitrineorum; Zonites Monlf., Alb. 
ed. Martí. p. 65: genus 10 Vitrineorum (sect.: Aegopis Fitz. p. 66, 
Moreletia Gray p. 67); Hyalina Gray, Alb. ed. Mart. p. 67: 
genus 11 Vitrineorum (sect.: Hyalina s. str. p. 68, Mesomphia 
Raf. p. 70, Mórchia Mart. p. 71, Ammonoceras Pfr. p. 72, 
Edusa Alb. p. 72, Conulus Moq. p. 13, Gastrodonta Alb. p. 14); 
Macrocyclis Beck, Alb. ed. Mart. p. 75: genus 12; Sagda Beck, 
Alb. ed. Mart. p. 76: genus 13; (sect.: Sagda s. str. p. 76, Hya- 
losagda Alb. p. 77, Proserpinula Alb. p. 1, Odontosagda Mart. 
p. 78); Leucochroa Beck, Alb. ed. Marí. p. 78: genus 144 Vitri- 
neorum. Conf. Pfeiffer in Malak. Bl. XIV. 1867. p. 81—92. 
Cl. Dohrn (Malak. Bl. 1861. p. 194) de editione Martensiana 
operis Albersiani scribens emendationes nonnullas systematicas 
indicavit et praecipue genus Cochlostiylam (p. 204) sequente 
modo emendare conatus est. Excluduntur sectiones: Xanthomelon, 
