лабораторное разведение

LABORATORY REPRODUCTION OF THE CUBAN TOAD, PELTOPHRYNE EMPUSA COPE, 1862

The paper presents data on reproduction of the Cuban toad, Peltophryne empusa in laboratory conditions. Spawning was stimulated by surfagon injection. The start of spawning was observed at a temperature of 27.0 - 27.5°C in the early morning after 10 - 12 h after the hormonal injection. The female fertility ranged from 2,415 to 7,343 eggs. Incubation lasted 12 - 24 h. The total embryogenesis duration from egg laying to the start of exogenous feeding of larvae was about 2 days. The larval development of the Cuban toad lasted from 27 to 64 days.

THE FIRST CASE OF REPRODUCTION OF THE LATASTE’S TOAD, BUFOTES LATASTII (BOULENGER, 1882) IN LABORATORY CONDITIONS

The paper presents data on reproduction of Lataste’s toad, Bufotes latastii, in laboratory conditions. Dur- ing the summer, such animals  were  kept at  temperatures  within 26 – 30°C and a  daylight duration of  16 hours in a horizontal terrarium with its ground made of shredded bark. Laboratory-bred two-spotted crickets, Grillus bimaculatus, were food for adult toads. Within 28 days (from early February till early March) the animals were kept at temperatures within 9.4 – 15.8°C, humidity within 20 – 48%, and under natural lighting.