Results 111 to 120 of about 1,897 (207)

Aportación al conocimiento taxonómico de "Verbascum blattaria" L. y "Verbascum virgatum" Stokes

open access: yes, 1987
On the basis of material from the Iberian Península, we study the variability of the characters traditionally used in the taxonomy of the similar species Verbascum blattaria L. and V. virgatum Stokes. The comparative study of both species has lead to the
Rovira López, Anna María   +1 more
core  

PATTERN OF BACTERIOCYTE FORMATION IN PERIPLANETA AMERICANA (L.) (BLATTARIA: BLATTIDAE)

open access: yes, 1997
In the embryos of Periplaneta americana CL.) (Blattaria : Blattidae), bacterial symbionts, together with vitellophages, fonn a mycetomic structure inside the deutoplasm; this regresses between the 15th and 16th day after deposition ofthe ootheca.
SACCHI, LUCIANO   +4 more
core  

The Male Genitalia of Blattaria. Xl. Perisphaeriinae

open access: yesPsyche: A Journal of Entomology, 1973
Louis M. Roth
doaj   +1 more source

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