XiCHOLLS AXi) Barnes. — Two New Tenrsinal Isopods. 159 
Explanation op Bi.ates XJX and XX. 
Plate XIX. 
All till* figures refer to ('nharis wUsniorci ;md are drawn from a 
male speeimen. 
f ig. 1. Dorsjil view of entire aninia!. 
2. Anterior vii*w of the eeplialoii. 
;>. Dorsal view of the telson, Avitli urojiods and the fifth 
metasomatie segment. 
d. I'ndersiile of tlie lateral margin of the first and seeond 
mesosoinatic segments. 
o. Antenna. 
6. Antenmile. 
7. Terminal jun-tion of outer and inner lobes of first Maxilla. 
S. ISeeoiid maxilla, P'lmiiiial juirtioii. 
9. Terminal jiortion of right maxillipede, ventral view. 
10. Right uro])od, ventral view. 
11. Dorsal view of left urojiod. 
12. Spim* from the mesosome sliowiug the development of scales. 
Id. Terminal style of antenna. 
Jb.ATE XX. 
All the figures refer to Acfarcia pallida and are drawn from a 
male specimen. 
Pig. 1. Dorsal view of the whole animal. 
2. Antenna, 
d. Antennule. 
4. Umler surface of the first, second and third segments ot 
the mesosome showing the coxo])odites. 
5. A^ontral view of the terminal segment and uropods. 
fi. First mesosoinatic appendage. 
7. Dactyl with dactylar si'ta. 
8. Under surface of light maxillijiede. 
9. Terminal portion of right maxillipede. 
10. Second maxilla. 
n. Terminal imrtion of second maxilla. 
12. Terminal ])ortion of first maxilla. 
Id. Terminal ])ortion of right mandible. 
14. Terminal ])ortion of left mandible. 
Printed for the Royal Society of Weslerii Aiistnilia by R. S. 
Sampson, 971-D73 Hay Street, Perth. 
