ON SOUTH-EUROPEAN MARINE INVERTEBRATA. 299 
Dead at | Living at i 
Rissoa Desmarestii .........| 8 fath. | ...... local. 
Eulimella acicula...........-| ...... 10 fath. | local. 
ee τ ΕΝ 10 fath. | local. 
Odostomia conoidea ......} ...... 10 fath. | local. 
lee see esse eeee ene νον | 10 fath,| rare. 
------ το ὐνννυννννεεννεννζΊ, — caceee 30 fath. | rare. 
Chemnitzia elegantissima ? 2] seaeee | 10 fath. | local. 
ΝΠ echeness ave 30 fath.| ....-. local. 
Natica olla Bocesten sae Rabat el acta 8 fath. | local. 
—— macilenta ........... alae 10 fath. | local. 
—— AIdeVi.......cscceeeeeee| eens 10 fath. | local. 
τοὺ πε πε τ occa . | 30 fath.| rare |coronated, same as at Syracuse. 
Vermetus......c0...s00e τ εϑεο 10 fath. | local. 
Tornatella pusilla ? ἐπε saves. 30 fath, | one. 
PEPE RCC... τς κνννννν νι δ τ sece'ss 80 fath.| one /minute. 
Fusus.. πο at Sepece 12 fath. | local |minute, species at Gibraltar. 
Pleurotoma ‘elegans... ἘΣΤΕ τέ ἐόν {10 fath. | local. 
attenuatum......... βάν ras cae 8 fath. | local. 
—— ginnannianum ......|  ...... 8 fath. | local. 
— brachystomum ......|  ...... 10 to 80 ἢ. local. 
—— NANNM «-. eee eseeeeeees 10 fath.| ...... local. 
—— purpureum...... eeeeee] 10 fath. |... local. 
=== US ec ἘΝ daiede=ae 10 fath.| ...... | local. 
Nassa varicosa........+...066 ww... |8tolOf.| freq. 
Ringuicula auriculata......| ...... 10 to 30f.| local. 
Dentalium dentalis? ......|  ...... 10 fath. | local |ten ribs. 
—— tarentinum.........005] sess 10 fath. | local. 
Ditrupa subulata. 
DrevGine Paper No. 6. 
Date, 4th of July, 1849. 
Locality, Gulf of Cagliari, south-east of Colombo Point. 
Depth, 20 to 25 fathoms. 
Distance from shore, 3 to 4 miles. 
Ground, sand and gravel. 
Region, 
Species obtained. gavel πο ties i Observations. 
Dentalium dentalis .........)  seseee several. 
-/ —— rubescens or fissura ... 1 
Crecum trachea ............006| sevens 1 
Ditrupa subulata or strangu- 
Rate: 2. aed dvettuavenveves sel Severely 
----- --ττ......ἀὑἀενννεννννον VAS ΟῚ with notched apex. 
Gastrochena cuneiformis ...|_...... 1 in a fragmeut of Triton variegatum. 
Corbula nucleus............... 3 1 : 
Newra cuspidata ...... κόρος 1 
Psammobia ferroensis ......|  ..... . 1 ἃ valves. 
Eee COStUIAtA ”...cdsevscviass|® «ον οὺς 2 
Tellina donacina...............) cesses valves. 
ee MOISCOLGA cia vtessceeteres 1 valves. 
—— balaustina .......... ROL 1 valves. 
Syndosmya ..........cseeseeee 1 valves |small. 
—— tenuis? (prismatica?).) ...... valves. 
