1861;] DR. DUNKER ON NEW SOLENACEA. 419 



^2. SoLEN REGULARIS, Dkr. 



Testa linearis, recta, in utraque extremitate oblique truncata, alba, 

 unicolor, epidermide pallide olivacca vestita ; margo anticus 

 simplex, hand sitlcattis, intus incrassatus, cum maryine inferiore 

 angulum acutum formans, angulus lateris postici oppositus ob- 

 iusus. 

 Concha 70 mm. longa, 1.5 alta, 10 lata, habitu maxime convenit 

 cum Solene schultzeano, Dkr. (Novit. Conch, vol. i. p. 8, t. 3. f. 1), 

 sed latere postico oblique truucato, margine autico parallelo pluri- 

 mum differt. Unica Solenum species est margiaibus tam exacte 

 parallelis circumscripta, quae nobis in conspectum venit. 

 Hab. Malacca {H. Cuming). 



I, 3. SoLEN FONESii, Dkr. 



Testa linearis, recta, glabrata, convexiusciila, albidu, subdiaphana, 

 epidermide cornea induta ; margo dorsi et ventris fere exacte 

 paralleli ; extremitas antica oblique truncata, abrupta, non 

 sulcata, inf erne acuta, intus pauUo incrassata ; extremitas pos- 

 tica rotundata. Margo anticus linea palUdiore insignis, lineis 

 obscurioribus utrinque terminata. Epidermidis color corneus 

 in area triangulari subcanus. 



Concha 73 mm. longa, 15 alta, vix 10 lata, a Solene schultzeano, 

 cui simillima est, testa majore, altiore, tenuiore, laevissima, pellucida, 

 quasi vitrea differt. 



Hab. In littore Australiae septentrionalis (^Mr. Strange). 



, 4. SoLEN ExiGUUs, Dkr. 



r 



Testa parva, brevis, linearis, solidula, unicolor alba, epidermide 

 cornea subolivacea induta ; margo anticus abrupte truncatus, 

 superne et inferne paullo rotundatus, margo posticus rotundatus 

 subobliquus ; linea dorsalis bast exacte parallela. 



Long, testae 40 mm., alt. vix 10, latit. 4, 5. 



Hab. Borneo (^H. Cuming). 



i^ 5. SoLEN LEANus, Dkr. 



Testa jjarva, brevis, linearis, tenuis, unicolor alba, epidermide 

 cornea Icevigata obducta ; margo anticus abrupte truncatus 

 acutus, vix canaliculatus, margo posticus rotundatus ; dorsum 

 basi fere parallelum. 



Long, testse 40, alt. 8, latit. 5 mm. 



Soleni exiguo similis est, sed testa tenuiore, angustiore, minus con- 

 vexa, latere antico subcanaliculato differt. 



Hab. In Philippinis iusulis {H. Cuming). 



6. SoLEN MALACCENSIS, Dkr. 



Testa linearis, recta, utrinque truncata, angusta, obsoletissime 

 striata, epidermide tenui pallide olivacca obducta, alba, maculis 

 nonnidlis flammisque lividis perpendiculatis variegata ; extre- 

 mitas antica sulco levi signuta. 



