Sensillar diversity, density and distribution during post-embryonic development ofCyrtacanthacris ranacea Stoll and their role in feeding T N AnanthakrishnanN Suresh KumarK P Sanjayan OriginalPaper Pages: 117 - 124
Composition and variations in the abundance of zooplankton in the Hooghly estuary, West Bengal, India S K SarkarB N SinghA Choudhury OriginalPaper Pages: 125 - 134
Effects of different doses of x-rays on meiotic chromosomes of malePhysopelta schlanbuschi (Largidae: Heteroptera) G K MannaS K Dey OriginalPaper Pages: 135 - 145
Effect of diflubenzuron on DNA content during pupal development inCorcyra cephalonica Stainton M SriramuluK N Mehrotra OriginalPaper Pages: 147 - 153
Hematological effects of distillery and paper mill effluents onHeteropneustes fossilis (Bloch) andSarotherodon mossambicus (Peters) M A HaniffaA G MurugesanM Porchelvi OriginalPaper Pages: 155 - 161
Influence of various concentrations of rice bran with tap water and pond water on the longevity, egg production and body size ofDaphnia similis Claus (Crustacea: Cladocera) K VenkataramanM KesaryS Krishnaswamy OriginalPaper Pages: 163 - 170
Histochemical studies on the vitellogenesis in a fairy shrimpStreptocephalus dichotomus Baird (Crustacea: Anostraca) N MunuswamyT Subramoniam OriginalPaper Pages: 171 - 179
Holocycly, seasonal activity, morphometry and natural enemies of willow aphid,Cavariella aegopodii (Scopoli) (Homoptera: Aphididae) in the Indian region D GhoshP K MeddaS Chakrabarti OriginalPaper Pages: 181 - 186
Length-weight relationship ofXenentodon cancila (Ham.) (Teleostei: Belonidae) B ChandrikaN K Balasubramonian OriginalPaper Pages: 187 - 190
Wings and wing-microsculpturing in the termite family Indotermitidae (Indotermes, Isoptera), and their bearing on phylogeny M L RoonwalN S Rathore OriginalPaper Pages: 191 - 197
Competition studies inDrosophila: Relative fitness and adaptedness of six closely related species H A RanganathN B Krishnamurthy OriginalPaper Pages: 199 - 204
Digestive enzymes level in the midgut ofAdoretus lasiopygus Burmeister (Scarabaeidae: Coleoptera) A C Bhardwaj OriginalPaper Pages: 205 - 214
Oxygen consumption, carbon dioxide output and nitrogen excretion in cichlid fish,Oreochromis mossambicus (Peters), with special reference to swimming speed N Sukumaran OriginalPaper Pages: 215 - 222
Effect of vitamin C on adrenomedullary hormones in gonadectomised juvenile pigeons Shilla ChatterjeeDhananjay PalAsok Ghosh OriginalPaper Pages: 223 - 226
Host specificity of rice green leafhoppers,Nephotettix virescens (Distant) andN. nigropictus (Stål) Kasi ViswanathanM B Kalode OriginalPaper Pages: 227 - 236
Ultrastructure of the eggs of Reduviidae: II eggs of Harpactorinae (Insecta: Heteroptera) E T Haridass OriginalPaper Pages: 237 - 246
Influence of modified Banta’s medium and pond water on the longevity, egg production and body size ofDaphnia similis Claus andDaphnia cephalata King (Crustacea: Cladocera) under laboratory conditions K VenkataramanS Krishnaswamy OriginalPaper Pages: 247 - 254
Tissue distribution and characterization of LDH isozymes in two fishes of the order cypriniformes A TriveniP R Rao OriginalPaper Pages: 255 - 262
Implantation delay and nidation by progesterone in carrot seed (Daucus carota) extract treated albino rats B B KaliwalR Nazeer AhamedM Appaswamy Rao OriginalPaper Pages: 263 - 268
Some observations on the biology of periwinkleLittorina scabra scabra (Linne 1758) S MaruthamuthuR Kasinathan OriginalPaper Pages: 269 - 278
Evolution and biogeography of the Indian genera of the family Ariidae K C JayaramJ R Dhanze OriginalPaper Pages: 279 - 288