26 



DREDGING REPORTS. 





1862. 



1863. 



1864. 







a -a 



l| 



o 3 



%4 B 



br.-p 



S-d 



o o 



55 -° 



a 



03 



3 

 A 



a,* 



a 



Remakks. 



Cythere declivis, Norman . 



Cythereis liniicola, Norman 



Jonesii, Baird . . 



Duneknensis, Nor. 



Cypridina Brenda, Baird . . 



Tisbe furcata, Baird 



Caligus curtus, Mutter .... 

 rapax, Edivards .... 

 Anchorella uncinata, Mutter 

 Sacculina Carcini, Thomp. . . 

 Peltogaster Paguri, Rathke. . 

 sulcatus, Littj. , . 



Balanus porcatus, Ba Costa . . 



crenatus, Brug 



Hameri, Ascanius . . 

 Verruca Stromia, Midler .... 

 Scalpellurn vvrigare, Leach . . 



* 



* 

 * 



66 



* 



* 

 * 



* 



* 



43 



* 

 * 



* 



51 



* 



7 



* 



* 



* 

 * 



88 



* 

 * 



31 



Rare. 

 Rare. 

 One specimen. 



Betw. tide mks 



Very rare. 

 Rare. 



One specimen. 



Total species taken . . , 

 Pelagic Entomostraca 

 Pycnogonoidea 



87 

 9 

 9 



II 



92 

 



105 



99 



It may be interesting to throw into tabular form the numbers 

 of the different sections of the Crustacea procured during the 

 several years. It must be understood, that the sections here 

 employed are not scientifically equivalent to each other, though 

 sufficiently so for our present purpose. 



Brachyura 



Anomoura 



Macroura.. 



Mysidea ., 



Isopoda 



Amphipoda 



Phyllopoda 



Cladocera 



Ostraooda 



Copepoda 



Pycnogonoidea 



Civripedia 









Total 



1862. 



1863. 



1864. 



in the 

 three jts. 



9 



8 



13 



13 § 



7 



9 



10 



11 1 



7 



10 



9 



11 1 



8 



1 



2 



9 1 



5 







5 



8 1 



33 



19 



31 



53 I 



1 











1 1 



2 



2 







2 



9 







16 



19 



10 



11* 



3 



12* 



9 



2 



i 



10 | 



5 

 105 



1 



3 



9 



68 



99- 



158 J 



* This number includes Alteutha bopyroides (Claus), and Thakstris longimana (Claus), 

 •which were not actually taken during the expedition of 1863, but about the time of it. 



