198 



i. gl. — Glands of the hind-gut. 



i. I. — Infero-lateral cardiac tooth. 



/'. m. ex. — Inner median flexor muscle of the scaphognathite. 



i. m. /. — Inner median extensor muscle of the scaphognathite. 



i. pi/, e. — External inferior dilator muscle of the pyloric fore-gut. 



i. pi/, i. — Internal inferior dilator muscle of tire pyloric fore-gut. 



i. s. — Infra-branchial sinus. 



j. d. — Junction between the descending artery and the sternal artery. 



/.—Gill lamella. 



lab. — Labrum. 



lot. t. — Lateral teeth. 



I. ex. prot. — Lateral extensoi muscle of the protopodite. 



I. f. prot. — Lateral flexor muscle of the protopodite. 



/. g. n. — Lateral gastric nerve. 



lig. — Ligament. 



I. m. — Longitudinal muscle. 



I. pi/. — Lateral pyloric ossicle. 



I. s. — Lamella blood sinus. 



.1/. — Meropodite. 



m.a 1 . — Muscle chamber of first antenna. 



m.a 2 . — Muscle chamber of second antenna. 



in (uid. — Mandible. 



in. c. — Mesocardiac ossicle. 



md. palp. — Mandibular palp. 



med. p. — Median plate of endophragmal system. 



met. — Me tastoma . 



m. ex. C". — Extensor muscle of the carpopodite.] 



m. ex. M. — Extensor muscle of the meropodite. 



m. ext. D. — Extensor muscle of the dactylopodite. 



m. ext. P. — Extensor muscle of the propodite. 



to. /. C". — Flexor muscle of the carpopodite. 



in. f. D. — Flexor muscle of the dactylopodite. 



in. f. M. — Flexor muscle of the meropodite. 



//;. /. P. — Flexor muscle of the propodite. 



to. g. — Mid-gut. 



m. o. — Male genital opening. 



to. py. — Middle pyloric ossicle. 



m. s. a. — Middle supra-ampullary ossicle. 



M. V. — Main vesicle. 



mx 1 . — First maxillipede. 



mx 2 . — Second maxillipede. 



mx'-K — Third maxillipede. 



n. — Nucleus. 



«. 1. — n. !>. — Nerves arising from the ventral nerve mass of the thorax 



v. ah. — Abdominal nerve. 



n. c. — Nerve commissure. 



n. f. — Foramen of ventral nerve mass for descending artery 



n. i. — Nerve to hind-gut. 



n. I. — Nerve to digestive gland. 



n. in. — Nerve to the mandibular muscles. 



n. po. — Transverse post-oesophageal connective. 



n. t. — Nerve to the integument. 



o. — Eye. 



o. art. — Ophthalmic artery. 



oe. — Oesophagus. 



