The annual reproductive behaviour of the green frog,Rana hexadactyla Lesson, in and around Mangalore and Mysore city (India) M GopalakrishnanM R Rajasekarasetty OriginalPaper Pages: 81 - 89
Early development, implantation and amniogenesis in the Indian vampire bat,Megaderma lyra lyra (Geoffroy) A GopalakrishnaM S Khaparde OriginalPaper Pages: 91 - 104
Palaeontology of the Bagh Beds—Part V. Ostreina II G W ChiplonkarR M Badve OriginalPaper Pages: 105 - 117
Life tables for the gram pod borer,Heliothis armigera Hubner (Lepidoptera: Noctuidae) on pea G G BilapateV M Pawar OriginalPaper Pages: 119 - 121
Pollutional studies of few rivers of Western Uttar Pradesh with reference to biological indices S R VermaA K TyagiR C Dalela OriginalPaper Pages: 123 - 131
Purified haemocyanin in the blood of fresh water amphibious snail,Pila globosa (Swainson) in relation to aestivation M Venugopal ReddyS KrupanidhiB Padmanabha Naidu OriginalPaper Pages: 133 - 136
CullturingAriophanta madraspatana (Gray) in the laboratory for pesticide bioassay M K KrishnakumariK Muktha BaiS K Majumder OriginalPaper Pages: 137 - 144
Effect of the epidermal secretions of Hemichordate,Ptychodera flava on growth ofAmphora coffeaeformis andCyclotella meneghiniana (Diatoms) Jayapaul AzariahV N R RaoV T Sridharan OriginalPaper Pages: 145 - 149
Sex ratio of the soil isopod,Porcellio laevis (Latreille) in Delhi region G A Nair OriginalPaper Pages: 151 - 155
A new record of rare spider of the family Dinopidae from India with description of a new species B K TikaderM S Malhotra OriginalPaper Pages: 157 - 159
A new species ofDicyemennea, D. coromandelensis N Sp. fromSepia elliptica Hoyle C KalavatiC C NarasimhamurtiT Suseela OriginalPaper Pages: 161 - 167
Excretion of lactic acid in exercised fishTilapia mossambica N V KaruppannanM N Kutty OriginalPaper Pages: 169 - 172
A new frog of the genusMicrixalus Boul. from Wynad, S. India R S Pillai OriginalPaper Pages: 173 - 177