ON CRUSTACEA BROUGHT BY DH WILLEY FROM THE SOUTH SEAS. 687 



app. V. "Vermiform appendage. 



c.l. Caudal laminae. 



v.cl. Dexter valve, with second maxilla in situ. 



PLATE LXXIII. 



Koleolepas milleyi, n. g. et sp. 



Fig. at the top of plate represent.s the whole animal as seen attached to the internal 

 sui-face of the mollusc-shell ; or. orifice ; cr. crest. 



n.s. Natural size of the animal, when dislodged; the under surface of the disk is shown; 

 the twisting of the peduncle exhibits the upturned orifice of the capitulum. 



Cap. Fig. to the right, lateral view of upper part of capitulum ; fig. to the left, tiaee- 

 quarter front view of the same. 



/. Labrum ; pp. palps. 



m. Mandible. 



mx. 1, riix. 2. One of the first and both of the second maxillae. 



Cir. 1, 2, 5, 6. First, second, and sixth cirri; terminal portions from first, fifth, and 

 sixth more highly magnified. 



T. Telson or pleon. 



d. Portion of inner skin of disk. 



The mouth-organs are to the same scale, more highly magnified than the cirri. 



PLATE LXXIVa. 



Gloioputes liygomiamis, Steenstrup and Liitken. 

 n.s. Natural size of the male, of which an enlarged dorsal view is given. 



PLATE LXXIVb. 

 Linckiomolgus caeruleus, n. g. et sp. 

 n.s. Natural size of female, of which dorsal view in full is given in the centre, and, 

 to the same scale on the right, terminal part of the thorax, with male attached over the pleon. 

 a.s., a.i. First and second antennae. Tliese and the following details are from the female. 

 m., mx. 1. Mandible and fii'st maxilla, or perhaps together representing the mandible only. 

 ped. 1, 2, 3, 4, o. The five thoracic feet ; in ped. 4, both members of the pair are sliown. 



PLATE LXXIVc. 



Ox)/niispis nnrivillli, n. sp. 



Specimen in lateral view much magnified. 

 m., mx. 1. Mandible and first maxilla. 



PL.VTE LXXIV D. 

 Koleolepas tuilleyi, n. g. et sp. 

 A sketch of the animal from life, made In* l)r Willey in the East. 



PLATE LXXIV E. 

 GiuUhia aureola, n. sp. 

 The animal in dorsal and lateral view, sketched from life by Dv Willey, chiclly to 

 indicate colour markings in the living condition. 



