664 RHIZOPODS OF SYDNEY AXD LTSMORE, 



to be pointed behind, decidedly compressed. Orifice circular or 

 subcircular, apical scales three-lobed, not serrate. Body-scales 

 typical. Spines always seven in full complement, three on 

 one side, 4 on the other, the odd one never terminal. 



Length 57-66, breadth 25-26, orif. 10-13, thick 18, sp. 17-20/a 

 long. 



Coogee(24); Centennial Park ( 1 1 ) ; Botany (151). 



Cf. Wailes in Cash, Brit. Frw. Rhiz., iii., PL34, f.6-8. Our 

 forms differ from Penard's type, Faune Rhiz., p. 5 10, in general 

 shape (3f the test, in the spines, and in the apical plates, which 

 here are invariably obscurely three-lobed, not serrate. Body- 

 scales (hexagons) 7 x SJ^, 8 x 4/x. Four or five apical plates visible. 



Yar. PYRiFORMis Wailes. (PL xl., f.lO). 

 Length ^^?>, breadth 25, orif. lOJ, sp. 20 long, plates 8 x 6/a 

 Coogee (14). 



Var. CYLIXDRACEA, n.var. (PI. xl., f.ll). 



Test slender, almost cylindrical, rounded or slightly pointed 

 behind; sides almost straight to the orifice. Apical plates three- 

 lobed, four visible; body-scales as in the type. Spines 7 in full 

 complement. 



Length 65-68, breadth 23-24, orif. 9^-10, sp.21-23/>i long. 



Botany (155); Lismore (337). 



Yar. CUNEATA, n.var. (PI. xl., f.l2). 



Test cuneate, rounded behind ; sides straight, convei\ging 

 rapidty to the orifice. Scales and spines as above, four apical 

 plates visible. 



Length 57, breadth 25, orif. 8 J, sp. 17//. long. 



Rookwood(107); Botany (155). 



In all these forms of Eu. filifera, the apical scales are gradu- 

 ally thickened towards the tip, the end being almost knobby. 



EuGLYPHA COMPRESSA Carter. 

 Length 50-80, breadth 43-55, thick 18, orif. 18-25, sp. 9-23/x 

 long. 



Botany (17); Coogee (14, 24); Byron Bay (325). 



