PLANES. 
CANCER, Herbst. 
GRAPSUS, Latreille. 
PLANES, Leach. 
Testa depressa, convexa, rotundato-subquadrata. 
Antenne externe extus fossas antennarum inserte. 
Antenne: interne in fossas transvers¢ plicate. 
Pedipalpi externi articulo tertio latiori quam longo. 
Pedum par anticum robustum, manu inflato, digitis inflexis, leviter dentatis. 
Ocul distantes, pedunculis elongatis. 
Abdomen utroque sexu septem-articulatum. 
Carapace depressed, convex, roundly-subquadrate. External antenne placed outside the 
antennary grooves. Internal antenne folded transversely in the groove. External pedipalps with 
the third joint broader than long. First pair of feet robust, the hand inflated, fingers curved 
inwards and slightly toothed. Eyes distant, with long peduncles. Abdomen seven-jointed in 
each sex. 
PLANES LINNAANA. 
Tas. XXVII. Fie. 1—3. 
P. testa subquadrata, medio depressa, lateribus rotundatis, posticé striatis; fronte lata, producta 
integra; orbitis distantibus, utrinque ad angulum teste locatis, margine externo unidentato ; 
pedibus anticis robustis, subzequalibus. 
Cancer minutus, Fabricius, Syst. Ent. XL. p. 443.— Herbst. 
Planes Linneana, Leach. 
Fig. 1, Planes Linneana. 2, maris abdomen. 3, femine abdomen. 
This species principally inhabits the coasts of Devon and Cornwall. 
