International Journal of INSECT MORPHOLOGY & EMBRYOLOGY
VOLUME 28, NUMBERS 1-2, JANUARY/APRIL 1999

CONTENTS
1 Editorial

M. Priedlander, R. E. Jeger and 5 Intra-follicular visceral musculature in Ornorgus freyi
C. H. Scholtz (HAAF) (Coleoptera: Trogidae) testes

A. Schmitz and L. T. Wasserthal 13 Comparative morphology of the spiracles of the
Papilionidae, Sphingidae, and Saturniidae (Insecta:
Lepidoptera)

A. Harrat, S. lhsan and J. Schoeller-Raccaud 27 Development of the suboesophageal body during embryo-
genesis without diapause in Locusta migratoria (linnaeus)
(Orthoptera: Acrididae)

E. Merivee, M. Rahi and A. Luik 41 Antennal sensilla of the click beetle, Melanotus villosus
(Geoffroy) (Coleoptera: Elateridae)

A. Brockmann and D. Bruckner 53 Dimorphic antennal systems in gynandromorphic honey
bees. Apis Mellifera I. (Hymenoptera: Apidae)

F. Bin, F. Wackers, R. Romani and N. Isidoro 61 Tyioids in Pimpla turionellae (L.) are release structures
of male antennal glands involved in courtship behaviour
(Hymenoptera: Ichneumonidae)

G. Pass 69 Introductory remarks

B.-A. Gereben-Krenn and G. Pass 71 Circulatory organs of Diplura (Hexapoda): the basic design
in Hexapoda?

P. Bräunig 81 Structure of identified neurons innervating the lateral
cardiac nerve cords in the migratory locust, Locusta
migratoria migratorioides (Reiche & Fairmaire) (Orth-
optera, Acrididae)

R. Mustert 91 Accessory hemolymph pump in the mesothoracic legs
of locusts, (Schistocerca gregaria forskal) (Orthoptera,
Acrididae)

S. Matus and G. Pass 97 Antenna! circulatory organ of Apis mellifera L. (Hymen-
optera: Apidae) and other Hymenoptera: functional
morphology and phylogenetic aspects

L. T. Wasserthal 111 Functional morphology of the heart and of a new cephalic
pulsatile organ in the blowfly Calliphora vicina (Diptera:
Calliphoridae) and their roles in hemolymph transport
and tracheal ventilation

S. K. Hetz, E. Psota and L. T. Wasserthal 131 Roles of aorta, ostia and tracheae in heartbeat and
respiratory gas exchange in pupae of Troides rhaäamantus
Staudinger 1888 and Ornithoptera priamus L. 1758
(Lepidoptera, Papilionidae)

U.Tartes,A.KuusikandA.Vanatoa 145 Heartbeat and body movement: roles in gas exchange
in GaUei'ia mellonella L. (Lepidoptera: Pyralidae) pupae

Volume Contents and Author Index, 151
Volume 26,1997

Volume Contents and Author Index, 157
Volume 27,1998