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PROCEEDINGS OF THE NATIONAL MUSEUM 



Second maxilla: Each of the two outer lobe lappets with four apical 

 setae; inner lobe with about 11 apical setae. 



Mandible: Left mandible incisor with five teeth; lacina with five 

 teeth; setal row with five plus one seta. Right mandible incisor with 

 five teeth; lacina lacking; setal row with six setae. Palp with second 

 article depressed at setiferous area which bears three denticulate setae. 



Figure 2. — Caccianiropsis psammophila, new species: a, distal articles of mandibular palp; 

 b, left mandible; c, uropod; d, molar process; e, antennal scale on third article of peduncle 

 of second antenna; /, first antenna; g, posterolateral border pleotelson; h, female oper- 

 culum; i, second antenna. Magnification: a, as shown on figure d; c, g, f, scale at right of 

 figure c; h, as shown on the figure; i, not known. 



