244 Dr. W. Kobelt: 



Autocoptis n. subg. Urocoptidis; Pilsbry 1902 Manual p. 112; (Shell rather 

 large, capacious, the axis straight and simple, its base encircled in the last whorl 

 by a low ridge, sometimes united with axis). Typus U. monilifera. 



Coelocentrum (Crosse & Fischer) arctispira var. estefaniae n. Misantla, 

 Mexiko; Pilsbry Manual p. 43 t. 14 f. 28— 32; — dispar n. Guatemala; id. p. 44 

 t. 17 f. 16— 19; — astrophorea Dali (= acanthopliorea Marts. Biol. amer. p. 634) 

 ibid. p. 45; — (Elasmocentrum n.) exlex n. Mexiko; id. p.50 1. 17 f. 20— 23. 



Eucalodium (Crosse & Fischer) hippocastaneum Dali, zuerst abgebildet bei 

 Pilsbry Manual 1. 1 f. 6—9. 



Elasmocentrum n. subg. Coelocentri, Pilsbry 1902 Manual p. 50; (Like 

 typical Coelocentrum in the general form and the large hollow coluuin; but the 

 latter is smooth externally, and in the last two whorls there runs a spiral lamella 

 like that developed in Anisospira). Typus C. exlex n. 



Haplocion n. subg. Holospirae; Pilsbry 1902 Manual p. 89 (Internal axis 

 smooth, the interior of the whorls without plaits or lamellae; latter part of the 

 last whorl straigthened, not sinuous; the aperture not obstructed by folds or 

 prominences of any kind). — Typus H. paxonis Dali. 



Fibricutis n. sect. Gongylostomatis, Pilsbry 1903 Manual p. 186. (Shell 

 small, cylindric, truncate, roughly striate and crenate at the sutures, with a 

 spinöse axial lamella; the rejected whorls numerous, forming a slender, attenuate 

 spira; 2 3 / 4 nepionic whorls vertically costulate). Typus Ur. scabrosa Gld. 



Paracollonia n. sect. Gongylostomatis ; Pilsbry 1902 Manual p. 197 (with 

 3 axial lamellae subequal in the median whorls; the lower lamella denticulate, 

 at least in the upper whorls; basal keel of the last whorl week). Typus U. 

 albocrenata. 



Tetrentodon n. sect. Gongylostomatis; Pilsbry 1903 Manual p. 267 (Sh. 

 attenuate, entire or short truncate, the neck cylindric, rounded beneath; axis 

 very weekly one- or two-plicate, the spirals not crenulate; apex swollen, smooth). 



— Typus: Ur. plicata Poey. 



Holospira (Marts.) tetrelasmus nom. nov. für H. pilocerei Pfr. Monogr. nee 

 Symbolae; Pilsbry Manual p. 73; — nelssoni n. Sierra Guadeloupe, Mexiko; 

 id. p. 79 t. 22 f. 42-44; — (Coelostemma) dalli n. ibid., id. p. 26 t. 26 f. 28—31; 



— (C.) strebeliana n. ibid.; id. t. 26 f. 24—27; — (Haplostemma) hamiltoni Dali 

 zuerst abgeb. bei Dali 1902 Pr. U. St. Nat. Mus. XXIV t. 28 f. 2, 11. 



Spirocoptis n. sect. Gongylostomatis; Pilsbry 1902 Manual p. 113 (Urocoptis 

 with the shell rather large and stout, the internal pillar distinctly twisted or 

 with a Single smooth obtuse Spiral plait). Typus Ur. sanguinea Pfr. 



Spirostemma (Pilsbry & Vanatta) bellevueensis n. Jamaica; Pilsbry Manual 

 p. 288 t. 34 a f. 7, 8 (= propinqua Vendries, nee Arango); — inusitata n. Jamaica; 

 Vendryes, 1901, Nautilus XV p. 1 1. 1 f. 1, 2; Man. t. 34 a f. 1, 2; — ipswichensis 

 n. Jamaica; Pilsbry Manual p. 291 t. 35 f. 52— 54; — (Anoma) abnormis n. ibid., 

 Tendryes 1901 Nautilus XV p 3 1. 1 f. 5, 6; Man. t. 34 a f. 5, 6; — pusilla 

 C. B. Ad. abg. Manual t. 37 f. 84-87. 



Urocoptis (Beck) lata (Spirocoptis n.) var. antonionis n. Port Antonio, 

 Jamaica; Pilsbry Manual p. 115 t. 30 f. 51, 52; var. manchionealensis n. Port- 

 land, ibid, id. p. 116 t. 29 f. 35— 37; — subsp. ischnostele n. Jamaica: id. p. 116 

 t. 30 f 53, 54; — (U. s. str.) ovata var. sanetaeannae n. ibid., id. p. 127 t. 58 

 f. 65, 66, t. 32 f. 81; — (U. s. str.) heudersoni n. ibid., id. p. 127 t. 35 f. 55— 58, 



