G1GANTOCYPRIS MULLERI 



209 



Fig. 76. Same reconstruction as in Fig. ya 

 but anterior to isthmus the left half of the 

 nauplius eye has been omitted to show the aorta 

 and complete anterior pericardium, while pos- 

 terior to isthmus portions of the body wall have 

 been omitted to expose the underlying pericard ial 

 floor and afferent channel leading from peri- 

 visceral cavity to the anterior pericardium. The 

 dorsal dome of the trunk region has been drawn 

 as if transparent to show the underlying muscu- 

 lature, ax. afferent channel; ant. 2, antenna; 

 ao. aorta ; a.pc. anterior pericardium ; cm. circular 

 muscle; d.I.m. dorsal longitudinal muscle; ht. 

 heart; h.v. hepatic valve; Lb. lateral brace; mdb. 

 mandible ; m.dv.b.r. dorso-ventral body retractor 

 system; m.l.sp.c. lateral subpericardial muscle; 

 m.pc.f. pericardio-furcal muscle; mx.l.ep. maxil- 

 lulary epipodite; p.pc. posterior pericardium; 

 pv.c. entrance to perivisceral cavity; t.1.2, second 

 trunk limb. 



