102 
mOCEEDINGS OP THE ACADEMY OP 
ihukukar, Owen; Zool. Beecliey's Voy. 80, pi. xxiv. f. 3. — Adinsulas "Bonin,^' 
" Hawaii" et " Tahiti" ; littoralis, in portulbus protectis. 
183. Mbtopograpsus quadridentatus, nov. sp. Carapax quadrangulus, pos- 
tice sat angustatus, Isevis, giaber, antice et lateraliter modice striatus. Lobulae 
pregastricte minus prominentes. Regie frontalis concava, laevis ; fronte lata 
modice deflexa, margine nndnlato, acute crenulato. Margo lateralis dente uno, 
acutissimo, post angulum orbitse. Chelopodorum meri margo internus dentibus 
3 — 4 parvis tuberculiformibus prope basim, et dentibus quatuor acutis ad an- 
gulum anticum armatus, dente externo compresso valde prominente ; margo 
exterior convexus ; carpus superne subsquamosus, angulo interne compresso 2^3 
dentate ; manus superne intus infraque obsolete tuberculosa, extus Isevis. Pedes 
ambulatorii sparsim birsuti, meri spinis v. dentibus terminalibus validis. 
% Carapacis long. 0.74 ; lat. 0.90 poll. 3L oceanico affinis, difFert carapace mani- 
busque levioribus. 
Hah. — In freto " Cum-sing-moon" prope "Hong Kong" ; littoralis. 
184. Pachygrapsus marmoratus. Cancer marmoratus, Fabr. Grapsus 
varius, Latr. Leptograpsus marmoratus, M. Edwards ; Mel. Carcin. 137. — Ad 
insulam Madeirie. 
185. Pachygrapsus crassipes, Randall; Jour. Acad. Nat. Sci. Philad. viii, 
127. — In portu "Simoda," Japonise, et ad eras Californife. 
186. Pachygrapsus simplex. Goniograpsus simplex, Dana ; loc. cit. i. 344, 
pi. xxi. f. 8. — Madeira. 
187. Pachygrapsus innotatus. Goniograpsus innotatus, Dana ; loc. cit. i. 
345, pi. xxi. f. 9. — Ad insulam Madeirse ; littoralis inter rupes. 
188. Pachygrapsus ljevimanus, nov. sp. P. innotato rugiilosogue affinis sed 
carapace angustiore, Ijeviore ; carpo psene Isevi, mamas crista extero-inferiore 
obsoleta. Antennse articulus basalis latior ; liiatu interne orbitse majore. Cara- 
pax transverse confertim nigro-lineatus et maculatus. % Carapacis long. 0.54 : 
lat. 0.65 poll. 
Hab. — In portu " Jacksoni" vel "Sydney" Australige ; inter lapides. 
189. Pachygrapsus plicatus. Grapsus pUcatus, M. Edwards ; Hist. Nat. des 
Crust, ii. 89. — Ad insulam "Loo Choo." 
190. Leptograpsus variegatus, M. Edwards; Mel. Carcin. 137. Grapsus 
variegatus, Latr. — In portu Jacksoni Australiensi. 
191. GrRAPSUs RUDis, M. Edwards ; Hist. Nat. des Crust, ii. 87. G. hirtus, 
Randall. — Ad insulas ' ' Benin. ' ' 
192. Grapsus strigosus, Latreille ; M. Edwards ; Hist. Nat. des Crust, ii. 87 ; 
Mel. Carcin. p. 135. — In freto " Graspar ;" in portu " Hong Kong" ; et ad in- 
sulam "Loo Choo." 
193. GrRAPSus Webbi, M. Edwards ; Mel. Carcin. p. 133. G. strigosus, Brulle. 
— Ad insulas "Madeira" et "Cape de Verdes." 
194. Grapsus longipes, nov. sp. G. strigoso valde affinis, sed pedibus am- 
bulatoriis gracilioribus, quam latitudine carapacis plus duplo longiores. A 
G. longitarsis difiert fronte magis dilata, regione gastrica minus tuberculata, 
dactylis magis spinulosis. 1^ Carapacis long. 1.22 ; lat. 1.34 poll. 
Hab. — In portu " Hong Kong," et ad insulam "Kikaisima." 
convexis, dente uno rudimentari post angulum orbitce. Fronsdimidia carapacis latior, vix 
deflexa. Lobus suborbitalis internus parvulus, frontem non attingens, — hiatu perlato. 
Antennulae grandes. Hectognathopoda sat lata, mero latiore quam longo. Pedes postici 
compressi. Felagicae inter algas natantes habitantes. 
G. minutus, cyaneus, etc. 
[April, 
