CT.ASS I. CRUSTACEA. 03 
inhabits the rocky shores of the southern and western coasts of Bri- 
fun, concealing itself beneath stones, to the under side of which it 
a( iheres closely. 
Genus 22. GALATEA. Leach. Galathea. Fair., Lair., Lam., 
p Lose, Leach. 
’ ' ' crn al double palpi with the internal edge of the first joint not dilated : 
shell ovate. 
' Rostrum acuminate, acute, with four spines cm each side. Anterior 
tegs compressed. Abdomen with the sides uj'tlie segments obtuse. 'Fail 
u dh the intermediate lamella triangular, the tip emarginule, the apex 
°J the laciitite rounded. Interior antenna with the first joint of the 
peduncle trispinose. 
a. Second joint of the internal footstalk of the external double palpi 
§ tenser than the first. 
P' G Gal. squam'fera. Anterior legs granulate-spinose : hands exter- 
nully subserrated : wrists and arms internally spinose. 
a ‘Uea Fabricii. Leach, Supp. to Encyct. Brit. i. 419. pi. 21. Gala- 
. f a squamifera. Leach, Trans. Linn. Soc. xi. 340. — Mai. Podoph. Brit. 
tul - 28. A. 
k. Second joint of the internal footstalk of the external double palpi 
„ shorter than the first. 
P ' 3 - Gal ■ spinigera. Anterior legs subgranulate squamose ; above and 
» U " e ach side spinose : arms externally without spines. 
s ac Us strigosus. Penn. Brit. Zoo/, iv. 18. pi. 14. Cancer (Astacus) stri- 
Sj*sus. Herbsl, tab. 26./1 2. Galathea strigosa. Fabr., Lair., Leach. 
Galathea spinigera. Leach, Maluc. Podoph. Brit. tub. 28. B. 
** Rostrum elongate, spin form ; the base on each side lispinose. 
Anterior pair of legssubcylhulric. Abdomen with the sides of the seg- 
ments acute. Tail with the intermediate lamella transverse-yuadrute ; 
the apex subemargitiutr. Interior antenna with the first, joint of the pe- 
fncle four-spined. (External double palpi with the first joint of the in- 
Sp g e ’’ n al footstalk longer than the second.) 
' Gal.rugosa. Anterior legs spinose, especially internally: abdo- 
1 etl with the second segment anteriorly with six ; the third with 
4 st ° Jr s pi>ies. 
ji! C , us Bamffius. Penn. Brit. Zool. iv. 17. pi. 27. Galathea nigosa. 
Ft » 
]. Tj *>*, Latr. Cancer ritgosus. Gmel. Syst. Nut. i. 2985. Ga- 
p 1 le a IrmgipeJa. Lam. Syst. des Anon, sans Vert. 158. Galathea Bamf- 
jf Reach, Ed in. Fniey cl. vii. 398. Galathea rugosa. Leach, Malac. 
hth Brit. tab. 29. — Trans. Linn. Soc. xi. 341. 
iif Euro P e an ocean and Mediterranean sea. It is very rare 
'(tain, but has been found on the Bamffshire coast and in Ply- 
mouth sound. 
