OF OECANTIIUS AND TELEAS. 



273 



F. / foot. 

 f.c. fat colls. 

 fd. fold. 



fg. flagellam. 



f.h. forehead. 



f.m. false membrane. 



f.o. fin organ. 



fr.nl. free nucleus. 



fs. facets. 



G. g. ganglion. 



g.a. genital armature. 



g.b. germinal band. 



g.c. germinal (sexual) cell. 



g.ce. ganglionic cell. 



g.j>. granular protoplasm. 



gr. groove. 



g.v. germinative vesicle, egg nucleus. 



g.z. granular zone. 



H. h. bead. 



h.g. head groove. 



ht. heart, dorsal vessel. 



hy. hypodermis. 



I. id. indifferent protoplasmic substance. 



in. median invaginated part of the nervous 

 system. 



K. hf. head fold (Kopflappen). 



L. I. lumen (in Teleas, lip). 



lb. lobe. 



I.e. longitudinal commissure. 



l.f. lateral furrow. 



l.fd. lateral fold. 



Kg. ligament. 



Ip.f. lip furrow. 



M. M. mesoderm. 



m. micropylar apparatus or end. 



m 1 . first maxilla. 



»» a . second maxilla. 



m\p. m 1 palpus. 



m*.p. m 2 palpus. 



mil. mandible. 



mes. mesenteron. 



m.f. median furrow. 



mo. mouth. 



m.p. median partition. 



mpg. Malpighian tube. 



m.s. median cord of nervous system (Mittel- 



strang). 

 mt. mesentery. 

 mu. muscle. 



N. n. nerve. 



n.C. nerve cord. 



nl. nucleus. 



nP. nucleolus. 



nl.f nuclear fibres. 



nl.fl nuclear fluid. 



nl.m. nuclear membrane. 



nl.n. nuclear nodules. 



nl.p. nuclear plate. 



nl.s. nuclear substance. 



MF.MOIHS HOST. SOC. NAT. HIST. VOL. Ill 



O. o. ovariole or, pi. 18, head cavity. 



o.c. ovarian or egg chamber. 



oe. oesophagus. 



oe.c. oesophageal commissure. 

 oe.in. oesophageal invagination. 



o.l. optic lobe. 



o.n. ocellar nerve. 



ov. ovum. 



P. p. polar corpuscle. 

 p.a. polar aster. 

 p.c. cheek pad. 

 pe.v. peritoneal vessel or sinus. 

 p.f. primitive furrow. 

 p.fd primitive fold. 

 p.fd.a. primitive abdominal fold. 

 p.fd.m. primitive maxillary fold. 

 p.fd.t. primitive thoracic fold. 



pigment bodies. 



proctodaeum. 



proventriculus. 



pseudopodia; protoplasmic filaments. 



partition. 



epithelial partition. 



R. 



S. 



IT. 



pig. 



pr. 



prov 



ps. 



pt. 



pt.e. 



r. 



r-f- 



s. 



sc. 



seg. 



s.g. 



s.i. 



sk. 



spd. 

 sp.f. 

 sp.m. 



s.s. 



St. 



sub. 

 T\ 



ys 



T 3 . 



t. 



ta. 



t.b. 



t.c. 



t,f. 



Ih. 



ti. 



tr. 



tr.f. 



u.l. 



V. 



ve. 



rt. 



rectum, 

 radiating fibres. 



serosa. 



scales. 



segment. 



salivary gland. 



intercellular space. 



invagination of ectoderm to form head 



skeleton, 

 somatic mesoderm, 

 space, 

 spindle. 

 spindle fibres, 

 splanchnic mesoderm, 

 lateral cords of the 



(Seitenstrange). 

 stomodaeum. 

 suboesophageal ganglion 



nervous system 



first, second, and third thoracic appen- 

 dages, 

 tunica propria, 

 tail. 



tail body. 



thoracic constriction, 

 tail fold, 

 thoiax. 



tip of abdomen, 

 tracheae, 

 transverse furrow. 



upper lip. 



vacuole, 

 ventral. 



vitellarium, chambered part of the ova- 

 riole. 



yl. yolk. 



yl.m. membrane of yolk sac. 



yl.s. yolk sac. 



35 



