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Scaphanåer Montf.
Bulla L Auct. Alicula Ehrenr.
60. S. lignarius (Bulla) L. Mobt. Lamk. Boh. — Bergen.
61. S. librarius n. — Praecedenti simillimus, clypeo rbomboideo,
postice fisso, alis soleae brevibus. Testa fere eadem, minor,
exacte elliptica, apice subtruncata, subumbilicata, labro
continue arcuato, non impresso; sculptura eadem ac in priore, cni
proxima ut P. catena P. scabrae; mm. Berg. — Finm.
62. S. Cranchii (Bulla) Lkach, Fliig.; vix = B. cornea Lamk. non
Cantr.— Epidermis cornea, nitida. — B. insculpta Tott., B.
utriculus Brocchi valde affines. Boh.
Cyltchna n. g.
Animal breve, latum; caput depressum, subquadratum, antice
trnncatum; vibracula lata, deplanata, libera, recumbentia,
transversa; oculi sub eorum basi immersi; solea brevissima, ovato-quadrata;
pallium limbo incrassato aperturam postice claudens. Testa cylindrica
1. fusiformis, columella callosa 1. plicata.
63. C. cylindracea (Bulla) Penn., Angl., = B. convoluta Brocchi,
Sow. Kullen. — Boh.
64. C. alba (Bulla) Baown, = B. triticea Couth^ Gould = B.
corticata Möll. Bergen. — Finm.
65. C. truncata (Bulla) Ad., Mont., Phil., S. V. Woon s B.
retusa Mat. et Rack. — Pullum 1. c. descripsi. Bob. — Norv.
66. C. strigella n. — T. cylindracea, postice subtruncata, striis
spiralibus tenuissimis undulosis sculpta, apex umbilico minuto
tereti, profundo perforatus, periomphalo solido, niveo; labrum
parum recedens; columella callosa, plica distincta; aut nuda
nitida, aut epidermide fusca tecta, haec breviuscula, sic de G.alba
Br. monens; f mm. Boh.
67. C. umbilicata (Bulla) Mont., Flmg., Johnst, vix Macgill.; an =
B. truncatula Brug., Phil.? Boh.
68. C. nitidula n. — Praecedenti affinis, alba, nitens, laevigata, sed
magis elongata, postice attenuata, columella vix sinuosa, plica
evanida; mm. Boh.
69. C. acuminata (Bulla) Brug., Brocchi, Phil. Boh.
Amphisphyra n. g.
Utriculus Brown, sect. sec.; Bulla Turt.
Animal testa recondendum, crassum, latum; caput latum, breve,
transversum; vibracula brevia, conica, remota, lateralia; oculi
postici, minuti, immersi, remoti; labia tumida buccam formant inflatam,
verticalem, antice impressam, medio os praebentem minutum; solea
testa brevior, subquadrata, antice dilatata, truncata, postice fissura
media in lobos duos divisa; margo pallii leviter incrassatus, aperturam
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