REPORT ON THE AMPHIPODA. 377 



manu simili, nisi abbreviate et dilatata, carpo multo minore postice in processum 

 elongatum, obtusum egresso. Laminm fotorix ellipticse, margine longe-cirrato. Ova 

 ovalia, flavescentia, long. 0'36 mm. Long. corp. $ usque 6'3 mm., 9 usque 6i mm." 

 The fig, 36, referring to the $ of this species, only represents " corpuscula setigesta 

 sensitiva," not therefore greatly contributing to the understanding of the species 

 itselt 



"Gen. 49. AmpJiithoe Leach. 65. AmpTdtlwe VaUlantii Lucas." In the synonymy to this 

 species he gives, "(An Cyniadusa Sav. = Amphithoo ^osa Aud.?)," and then describes 

 " Varietas pontica mihi. Tab. vii. fig. 19-27. Mas, Antennse super iores inferioribus 

 longiores, reversse usque ad abdomen pertinentes, pedunculo articulum 3-ium inferiorum 

 non superante, dimidium flagelli sequante, articulo 1-mo incrassato, breviore quam caput, 

 vix longiore quam 2-do, 3-io trientem 1-mi aquante, flagello filiformi, articulis circ. 30, 

 in apice filo olfactorio munitis. Antennx inferiores incrassatae, setosee, pedunculo longo, 

 articulo 1-mo (brevissimo) et 2-do junctis 3-io brevioribus, 4-to longiore, flagello brcvi, non 

 multo longiore quam articulus pracedens, articulis 18 (apicalibus exeeptis) brevibus. 

 Oculi parvi, rotundati. Pedes paris 1-mi et 2-rli longissimi, fortiores, unguibus fortibus, 

 in margine posteriore denticulatis, ^). ^-jh,/ paulo minores, articulis 2-do et 3-io (art. 1-mus 

 et 2-dus Luc.) in apice autrorsum spatuliforme fortissimo productis, carpo et manu maxime 

 elongatis, carpo in margine posteriore piloso, margine inferiore recte truncato, manu 

 longiore et fortiore, pilosa, palma brevissima, leviter excavata, p. 3-di articulo 2-do (art. 

 1-mus Luc.) angustiore quam in primis, in apice late spatuliforme fortissimo producto, 

 carpo elongato, triangulari, manu maxime elongata, dilatata, in apice antrorsum maxime 

 producta et rotundata, palma breviore, profunde excavata, postice dente forti obtuso 

 terminata. Peiles paris 3-ii, 4-fi et 5-tl breves, p. 6-H et 7-ini valde elongati, sed anteriori- 

 bus breviores. Pedes spurii p. postremi ramis brevissimis, externo hamulie duobus 

 fortibus armato. Telson triangulare, angulis obtusatis. Corpus sordide-flavescens, maculis 

 fuscis aggTegatis. Long. corp. 9-46 mm. Femina. Pedes parts 1-mi s.r:iiaM\o Z-io in apice 

 baud producto, carpo abbreviate, margine inferiore curvo, palma hand convexa, p. 2-di 

 carpo baud elongato, latiore, postice in processum rotundatum producto, manu baud 

 elongata nee in apice protlucta. Long. corp. usque ad 8'73 mm. 



Gen. 50. Gruliia, nov. gen., is thus defined : — ■ 



" Antennse, superiores filiformes, pedunculo longo, tribus articulis, 1-mo incrassato, 2-do et 3-io 

 maxime attenuatis, paulisper in flagellum longissimum multiarticulatum exeuntibus, flafello 

 secundario uniarticulato, rudimentario ; a. inferiores iis breviores, sed pedunculo 

 longissimo, articulis 4 composito. Pedes paris 1-mi et 3-<lt subchelati, 2-di multo majores, 

 fortissimi. Ped^es spurii paris postremi biramei, sed ramis ambobus minutissimis, rudi- 

 mentariis, antecedentibus paris 2-di pequales, paris 1 mi paulo prominentes. Se^'menta 

 11-mum et 12-mum spinis binis subter armata, 13-mum inerme. Telson squamiforme 

 integrum." This contains one species, " 66. G-ruhia taurica nov. sp., Tab. viii. 

 fig. 1-10 [11]. Antenna; pilis tenuibus sparsis instructs}, superiores reversaj usque ad 

 segmentum 7-mum vel multo longius pertinentes, articulis 29 ad 45, pedunculo dupla 

 fere capitis longitudine et quarta flagelli principalis, articulo 1-mo vix breviore quam caput 

 et vix longiore quam 2-do, 3-io trieuti 2-di jequale, flagello principali fills olfact. tenui- 

 oribus instructo, flagello secundario uniarticulato, minutissimo ; a. inferiores § superiorum 

 sequales, articulis 29 ad 31, 1-mo (breviore) et 2do junctis 3-io pEene sequantibus, 4-to vi.x 

 longiore quam 3io, | suae longitudinis pedunculum superiorum superante. Oculi subor- 

 biculares, rubri. Pedes piUs sat longis, tenuibus instructi ; p)- l^dris 1-mi carpo elongato 

 postice in processum obtusum piligerum exeunte, manu subovab, teque longa et lata ac carpo, 

 palma pilosa, ungue forti curvato, margine posteriore moUissime dentate. Pedes 3-ii, 4-ti et 

 5-ii validi, articulo 2-do maxime dilatato, 4-to et 5-to dilatatis, ungue curvo, paris 54i multo 



(ZOOU CHALL. EXP. — PART LXVII.— 1887.) Xxx 48 



