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Part L1.—Twenty-third Annual Report 
Name of the Species. 
Mier ocotyle conavani,v. Ben.and Hesse, 
” labracts, ” ” 
Octobothrium alose (Hermann), - - 
sf esmarkit, T. Scott, - - 
* harengt, v. Ben.and Hesse, 
‘5 scombrt, Kuhn, - - | 
a merlangt, Kuhn, - - 
Onchocotyle appendiculata, Kuhn, - 
Phyllocotyle gurnardi, v. Ben. and pee 
Phyllonella solew, 
* Plectanocotyle lor enzt, J Monticelli, - 
Pterocotyle morrhue, v. Ben. and Hesse, 
- palmata, Leuckart,  - - 
Thaumatocotyle concinna, T. Scott, — - 
Tristoma mole, Blanchard - - 
Trochopus lineatus, T. Scott, - - 
Udonella caligarum, Johnston, - - 
Annual Report where published, 
and Number of Plate where 
figured. 
Present Report; Pl. vi. 
19th Report ; Pl. viii, ; 1901. 
” 
” 
13th 
19th 
93 
9 
” 
No ‘figure, 
Pl. viii.; 1901. 
PL. iv2; T89p: 
Pl vill. -ag0e 
Present Repert; Pl. vi. 
19th Report; Pl. viii. ; 1901. 
” ” 
Pl. xvii. ; 1904. 
Pl. vit ; 1900, 
* Described in 1901 as Phyllocotyle gurnardi. 
DESCRIPTION OF THE PLATES. 
PLATE V. 
Caligus abbreviatus, Kriéyer. 
. Female, dorsal view 
Female, young 
. Antennule 
. Sternal fork 
Second maxilliped 
Foot of fourth pair 
re} 
ei 
‘oe 
Aan wWWe 
Lepeophtheirus stwrionis, Kroyer. 
Fig. 7. Female, dorsal view 
Fig. 8. Antennule 
Fig. 9. Antenna . 
Fig. 10. One of the “ palpi” 
Fig. 11, Second maxilliped 
Fig. 12. Sternal fork : 
Fig. 13, Foot of fourth pair 
Fig. 14. Last segment of abdomen and fureal joints 
Anthosoma crassum, Abgld. 
Fig. 15. Female, dorsal view 
Fig. 16. Female, ventral view 
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