. Fig. 9. Dorsal aspect of nervous system of Doloria levis to show nerve roots, the main nuclei and the giant fibre system (green), central body; corpora pedunculata; lam. lamina of optic lobe; , motor nucleus of antenna; pied. medulla of optic lobe; ,, ,, ,», first, second and third maxillary nerves; anterior valve nerve; adductor muscle nerve; , dorsal antennal nerve; frontal organ nerve; optic nerve; maxillulary nerve; nerves to nauplius eye; posterior valve nerve; 2, 2nd


. Fig. 9. Dorsal aspect of nervous system of Doloria levis to show nerve roots, the main nuclei and the giant fibre system (green), central body; corpora pedunculata; lam. lamina of optic lobe; , motor nucleus of antenna; pied. medulla of optic lobe; ,, ,, ,», first, second and third maxillary nerves; anterior valve nerve; adductor muscle nerve; , dorsal antennal nerve; frontal organ nerve; optic nerve; maxillulary nerve; nerves to nauplius eye; posterior valve nerve; 2, 2nd trunk limb nerve; 2, ventral antennal nerve; I, nucleus of antennule; 2, nucleus of antenna; nucleus of mandible; i, nucleus of maxillule; 2, nucleus of maxilla; nucleus of nauplius eye; nucleus of sympathetic system; i, nucleus of first trunk limb; , nucleus of second trunk limb; optic tract; protocerebral bridge; tritocerebral central body. ( â : 260 approx.)


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Keywords: ., bookcentury1900, bookdecade1920, booksubjectscientificexpedition