154 
MOLLUSCA. 
dian serrated keel. //. eximia (Pfr.), p. 242, pi. 11. fig. 3, the living animal, 
pi. 9. figs. 18 & 19, anatomy, Vera Paz, Guatemala ; II. gieshregliti (Nyst), 
p. 245, pi. 10. fig. 9, the living animal, Ohiapa, Vera Paz, Guatemala, S. Sal- 
vador. 
Sect. 8. Arionta (Leach): IL stearmiana (Gabh), p. 248, pi. 11. fig. 5, Lower 
Galiforuia (and Cinaloa?); remondi (Try on, 1803)= (Newcomb, 
1801), Oinaloa and Californian peninsula ; mormonum (Pfr.), Sonora and Cali- 
fornia ; rowelii (Newcomb) and var. H. loehri (Gabb), Californian peninsula 
and Arizona, p. 252. 
Sect. 9. Leptarionta (new). Intermediate between Arionta and Fruticicola j 
shell coloured as in the former, but thin and subtranslucent as in the latter j 
anatomy unknown. H. hicincta (Pfr.), p. 253, pi. 10. fig. 7, Oajaca j II. jia- 
vescens (AVicginann), Vera Cruz and Chiapa. 
Sect. 10. Fruticicola (Held) ; II. hcrlandcriana (Moricand), Tamaulipas, 
Texas, Arkansas j griseola (Pfr.) = alholineata (Gould), from Texas to Ni- 
caragua, p. 258 ; trypanomphala (Pfr.), Sierra Maestra, Mexico ; salvini 
(Tristram), Guatemala. 
Sect. 11. Trichia (Ilartm.) : H. obsita (Pfr.). 
Sect. 12. Fupargpha (Ilartm.) : II. areolata (Sow.) and veatchi (Newc.), 
Cedros Island, west coast of Californian peninsula ; pandorce (Forbes) = 
damascena (Gould), Margarita Bay, Calilbrnian peninsula, pp. 202-200. 
Sect. 13. Strohila (Morse) ; H. strebeli (Pfr.), p. 207, pi. 12. fig. 7, Vera 
Cruz. 
Sect. 14. Folygyra (Say) : H. anilia (Gabb), Guayrnas j plagioglossa (Pfr.), 
p. 270, pi. 12. fig. 9, Oajaca and Puebla j helictomphala (Pfr.), p. 272, pi. 12. 
fig. 10, Chiapa; hindsi (Pfr.), Texas and Mexico; ventrosula (Pfr.), Co- 
lima, Mazatlan, Texas ; mooreana (Binney), Leon and Texas ; behri (Gabb), 
Guayrnas ; yucatanea (Morelet), p. 277, pi. 12. fig. 14, Tabasco and ITucatan; 
tcxasiana (Moricand) = (Lea), Texas, Tamaulipas, Vera Cruz; 
bicruris (Pfr.), Cliiapa; chi<(peHaia (Pfr.), Ohiapa; couloni (SlmUl.), Vera 
Cruz; implicata (Beck, Martens), Vera Cruz; oppilata (Morelet), p. 285, 
12. fig. 11, Yucatan, Tehuantepec; ariadncc {Vir.)=iCouchiana (Lea), 
p. 287, pi. 12. fig. 8, Bio Grande, Matamoras, Vera Cruz; acutedentata (Bin- 
hey), with var. H. loiaa (Binney), Cinaloa and Texas ; contortuplicata 
(Beck). 
' Sect. 15. Oeotrochus (Ilasaelt) ; II. trigonoatoma (Pfr.), including salleana 
(Pfr.), very variable, Guatemala and Honduras. 
Sect. 10. Corasia (Albers) : II. guillarmodi (Shuttl.), Vera Cruz, on leaves. 
II. tenuicostata (Bunker) and indistincta (F«5r.). Their occurrence in 
Mexico questioned, both belonging rather to the West-Indian Islands. 
[The Becorder thinks it rather questionable whether the above arrange- 
ment is natural as regards the sections Leptaxis, Gonostomay Fruticicola^ and 
Corasia, which have a very restricted geographical range in Europe, Asia, or 
Africa.] 
Helix sargi, p. 146, and guatemalensis, p. 222, Guatemala, sumichrasti, 
p. 147, Iluallaga, Mexico; Crosse & Fischer, J. de Conch, xx., spp. nn. 
Helix vendryesiana (Glo3me, 1871), Jamaica, fully described and figured by 
C. P. Gloyne, ibid. p. 31, pi. 2, fig. 7 [group Folygyra']. 
