Influence of larval diet and population density on pre-adult developmental rate of laboratory populations of Culex quinquefasciatus (Diptera: Culicidae)

1 – 8

F.I. AIGBODION & C.E. OKAKA (Nigeria)

Abstract

Observation on the condition factor of Brycinus nurse (Pisces: Cypriniformes, Characidae) from Asa Reservoir, Ilorin, Nigeria

9 – 17

J.K. SALIU (Nigeria)

Abstract

Organic pollution in a Niger Delta River receiving petrochemical effluents

 19 – 33

B.O. CHIKERE & G.C. OKPOKWASILI (Nigeria)

Abstract

Ultrastructure of mature spermatozoa in the lumen of the spermatheca and middle vas deferens of Paratelphusa hydrodromous (Crustacea)

35 – 46

A.R. SUDHA DEVI & R.G. ADIYODI (India)

Abstract

Suitability of some seeds of tropical plants as baits for aquatic fungi

47 – 55

E.M. ILONDU, S.M. AYODELE & S.E. EGBIKWADJE (Nigeria).

Abstract

Aspects of the biology of the characid Anoldichthys spilopterus Boulenger (Osteichthyes: Characidae) in the River Jamieson, Delta State, Nigeria

57 – 74

R.B. IKOMI (Nigeria)

Abstract

Incidence of pathogenic bacteria in the Asejire Lake, western Nigeria

75 – 80

N.L. OLELE, J.O. OKONKWO & F. OFUANI (Nigeria).

Abstract