54 ON AUSTRALIAN LETJCOSIID7E, 



fronte producto, emarginato ;' margirie postico tuberculis binis ; 

 corpore pedibusque granulis minutissimis, ad marginem lateralem 



majoribus. 



Hah. Bass's Strts. 



Sp. 4. Phlyxia erosa, A. Milne-Edwards, (I.e., I. p. 86). Testa 

 elongata, antice coarctata, postice tuberculata, antice vix lam ; 

 regione cardiaca elevata ; niarginibus lateralibus iiiermibus ; 

 fronte producto, lobis duobus acutis. 



Hah. Bass's Strts. 



Sp. 5. Phlyxia orbicularis, sp. nov. (Plate 6, fig. 2). Testa 

 orbicularis carinata, minute granulata, margine laterali dentibus 

 quinque parvis armato. 



Carapace orbicular, moderately carinated, beset throughout with 

 minute granules ; median posterior tooth small and sharp, the 

 lateral teeth broad, short and triangular. Lateral borders armed 

 with five minute teeth. Sternum granular. Anterior limbs more 

 than twice the length of the carapace, covered with extremly 

 minute granules ; arm cylindrical ; hand and fingers of about 

 equal length ; the latter stout, curved and terminating in fine 

 points which cross one another when closed, their inner margins 

 finely denticulated. Posterior limbs nearly smooth ; their 

 penultimate and terminal joints much compressed and carinated 

 above. Abdomen of male triangular, with the sides straight, 

 nearly smooth. Abdomen of female with the compound segment 

 quadrilateral, with the anterior (distal) angles rounded off. 



Length and breadth 8 lines. 



Hah. Port Jackson ; Jervis Bay ; Tasmania (Macleay Mus.). 



Sp. 6. Phlyxia granulosa, sp. nov. (Plate 6, fig. 3). Testa 

 rhomboidali, granulata, dentibus duobus posticis armata ; regione 

 cardiaca tuberculo magno ; regione genitali spina brevi, obtusa ; 

 regione gastrica spinis duabus, regione branchiali spina una ; 

 fronte bidentato. 



