The Scheel Letters

LETTER NO 1 : egg and the egg development in killies

LETTER NO 2 : the resting killifish embryo

LETTER NO 3 : Cynolebias whitei

LETTER NO 4 : Cynopoecilus - Cynolebias - (Leptolebias)

LETTER NO 5 : killing hydra in rain forest tanks

LETTER NO 6 : the blue gularis

LETTER NO 7 : Pterolebias

LETTER NO 8 : Epiplatys bifasciatus

LETTER NO 9 : Aphyosemion labarrei

LETTER NO 10 : Aphyosemion cognatum

LETTER NO 11 : killing hydra II (tanks with peat and peatmoss)

LETTER NO 12 :the balanced aquarium

LETTER NO 13 Copper against Oodinium in stocks of Nothobranchius

LETTER NO 14 : more crossings in Aphyosemion

LETTER NO 15 : a black male Cynolebias whitei

LETTER NO 16 : the genus Aphyosemion

LETTER NO 17 : resting eggs

LETTER NO 18 : recent crossings

LETTER NO 19 : the genus Nothobranchius

LETTER NO 20 : general information on peat

LETTER NO 21 : Nothobranchius melanospilus

LETTER NO 22 : resting eggs in Aphyosemion filamentosum

LETTER NO 23 : Nothobranchius palmquisti

LETTER NO 24 : The genus Oryzias

LETTER NO 25 : sending of eggs

LETTER NO 26 : The Genus Aplocheilus