210 UMAX. 



L. MONTANUS, Ingersoll. 



Color bluish gray ; .form stout, with blunt posterior extremi- 

 ties. Length, 1 inch. 



Hot Sulphur Springs, Colorado. 



L. Ingersolli, W. G. Binney, is identical. 



Yar. CASTANEUS, Ingersoll. 



Small and slender ; length less than an inch ; color a lively 

 brown, with a dark spot over the shield ; head, tentacles and eye- 

 stalks black ; bottom of foot white. 



Blue River Valley, Colorado. 



L. montanus may be a variety of L. campestris, from which it 

 differs somewhat in dentition and genitalia. It is unfigured. 



Section PARALIMAX, Bottger, 1883. 

 L. INTERMITTENS, Bottger. PL 51, figs. 15, 16. 



Carinate, shield short, obtusely angulate behind, closely rugose, 

 pulmonary orifice anterior ; grayish brown, becoming yellowish 

 on the sides; shield with three longitudinal black zones, its sides 

 and those of the body black-spotted, often with a single zone on 

 the middle of the shield, rarely all of them evanescent, disk 

 yellowish, unicolored. Length, 27 mill. 



Kutais, Mingrelia. 

 L. NYCTELIUS, Bourg. PI. 52, fig. 17. 



Graceful, elongate, cylindrical, shortly carinate behind, back 

 lightly reticulate, wine-brown, lighter on the sides, with two 

 lateral black lines, foot obscure yellowish brown ; shield oval, 

 rounded at either extremity, wine- or ruby-brown, with two 

 black zones. Length, 1 inch. 



Algiers. 



It is L. agrestis, Terver. 



Section CLYTROPELTA, Heynemann, 1867. 

 L. ASCENSIONIS, Lesson. PL 52, figs. 19, 20. 



Pale fulvous; edge and under side of foot yellow ; lead-colored 

 behind ; shield broad, oval, place of the shell marked by a con- 

 vexity. Length, 2 inches. 



Ascension Island. 

 A variety is nearly black above. 



