1852.] . Ee T 
scabri-rugato et breviter hirsuto, tarso eurvato, eanalieulato. Zlaj. i D ipei 
Long. 2/*, : 
BrRNHARDUS EQUIMANUS.— Carapax sparsim pilosus, regione anticáà non ob- 
longà, fronte ad medium angulato, vix rostrato. Oculi cylindrici, aciculum an- 
tennalem longitudine zquantes, squamá& basali apice productà et 3—4-denticulatà. 
Antennarum "externarum flagellum infra elongaté ciliatum. ^ Pedes superficie 
E partim sparsim hirsuti, marginibus hirti ; antici equi, mediocres, manu 
reviter ellipticà, parce latiore et longiore quam carpus, non costatá, marginibus 
subspinulosis, carpo supra subspiruloso et hirto. Pedum 4 sequentium tarsi 
bene canaliculati, infra ciliati. |a. Valparaiso. Long. 13i". 
BERNHARDUS CRINITICORNIS.—Frons medio parce angulatus. Regio carapacis 
antica non. transversa. Oculi mediocres, aciculo antennali paulo longiores, 
squamá basali apicem rotundatà. Flagellum antennarum externarum infra crini- 
tum non ciliatum. Pedes antici valde inzqui, nudiusculi, manu majore oblongá, 
paulo longiore et latiore quam carpus, scabriculà, spinulis^subtilissimis 4—65-se- 
riatis, margine inferiore fere recto, carpo minuté spinuloso. Pedes 2di 3tii laxé 
pubescentes, non spinulosi, tarso non canaliculato. Ha. portu ** Rio Janeiro." 
Long. 9—10'", 
PacuRus EUoPsIs.—P . pwactulato affinis. Oculi fronte carapacis valde lomgi- 
eres, crassiusculi. Flagellum antennarum externarum nudum,articulis versus 
antennz. extremitatem latere interno gibbosis; aciculum parvulum. Pedes antici 
sat inz:equi, manu majore carpoque oblongis, extus spinulosis et hirsutis. Pedes 
-9diS3tii marginibus multo hirsuti, articulo 5to spinulis supra paulo armati, tarsis. 
totis subteretibus, undique divaricaté hirsutis. —.Ha?. ad insulam ** Upolu? et in 
freto ** Balabac.?  Loaxg. 21^. 
CriBANARIUS STRIOLATUS.—Rezio carapacis antica fere quadrata. ^ Oculi 
graciles, margine carapacis antico vix breviores, squamá basali angustáà, acu- 
minatà, bidentatà. Pedes antici subaqui, manubus brevibus carpisque supra 
' spini-tuberculatis et pilosis, manu  sinistrà maris paulo majore. Pedes 2di 8tii 
supra infraque paulo hirsuti, miultis lineis brunneis longitudinalibus ornati, tarso 
subterete, non breviore quam articulus. penultimus, sinistro 3tii paris articulo 
5to extus parce convexo, acie rectangulatà superne instructo. a5. insulá 
** T'ongatabu," et archipelago * Viti." Long. 92". .Paguro lineato, Edw. pro- 
pinquus. 
CLIBANARIUS BRASILIENSIS.— hegio carapacis antica paulo oblonga. Rostrum 
bene triangulatum. "Oculi gracillimi, margine carapacis antico non breviores, 
squamáà basali valde truncatá et brevissimà, pilis longis, margine apicali transverso 
instructà. Pedes antici equi, manu dextrá parce majore. Pedes 2di 3tiique 
persparsim hirsuti, subnudi, tarso perbrevi, articulo oto paris 3til extus sub- 
complanato, parce convexo, supra subcarinato. ^ Pedes colore pauci.lineati. 
Hab. portu ** Rio Janeiro.? — Long. 11". 
Clibanarius globosi-manus (Pag. globosi- manus, D.) P. corallino, Edw. adhuc 
partim descriptoan differt? In specimine globosi-mani non attritá, pedes 
2di 3tii marginibus hirsuti non nudiusculi. Clibanariis aliis totis nobis lectis 
differt, Süpefiegie externá articuli 5ti sinistri paris 3tii omnino hirsutà. 
II. MEGALoPIDEA. 
The question of the maturity or immaturity of the Megalope and that of their 
true place in the natural system, still remain in doubt. Without touching on 
these points, at this time, I propose to describe some new genera and species 
pertaining to the group. 
The species, however diverse, agree in the structure of the abdomen and its 
caudal appendages ; in the position of the four antennze Zetween. the eyes; in the 
articulations of the outer antennz ; in the inner antenna folded longitudinally or 
obliquely either side of the beak; in the general form of the outer maxillipeds ; 
in the large size and lateral position of the eyes. without orbits; in the general 
"structure of the legs; and in their habits. "The beak is either horizontal or 
