Four populations with a different sex ratio of the tardigrade Macrobiotus hufelandi are recognized in an alpine valley. This difference is due to the presence of three biotypes (diploid, triploid and tetraploid biotype). Ameiotic thelitokous parthenogenesis is present in the triploid and tetraploid biotypes, while the diploid biotype is bisexual. Two types of eggs, probably related to the biotypes, are identified by morphological abalysis of the egg shell
Abstract For many years, Paramacrobiotus richtersi was reported to consist of populations with diffe...
Parthenogenetic and amphimictic populations within a same morphospecies are frequently reported in n...
In four species of Macrobiotus (M. areolatus, M. hufelandi, M. intermedius and M. richtersi) with bi...
Four populations with a different sex ratio of the tardigrade Macrobiotus hufelandi are recognized i...
In samples of M. hufelandi found near Andalo (Trento) the sex ratio changes in different places of t...
A population of Hypsibius oberhaeuseri without males(4n = 14) was found near Trento, Italy. The kar...
Three populations of Macrobiotus pseudohufelandi (Eutardigrada, Macrobiotidae) were studied with kar...
A comparison between an amphimictic and a prthenogenetic population of Macrobiotus richtersi is carr...
In the last years, morphological analysis of Tardigrada has been carried out even more in depth, lea...
Bisexual and unisexual (without males) biotypes are found in the tardigrade Hypsibius oberhaeuseri. ...
Allozymes were assessed by starch gel electrophoresis in 3 populations of a eutar-digrade, Richtersi...
In a bisexual population of Macrobiotus richtersi from Pisa the chromosome set is 2n = 12 and n = 6....
The chromosome morphology and number in somatic and germinal cells were studied in some species of M...
Having found no males during three years of breeding in Macrobiotus dispar the parthenogenesis has b...
This study considers specimens of Macrobiotus hufelandi C. A. S. Schultze, 1834 collected from Italy...
Abstract For many years, Paramacrobiotus richtersi was reported to consist of populations with diffe...
Parthenogenetic and amphimictic populations within a same morphospecies are frequently reported in n...
In four species of Macrobiotus (M. areolatus, M. hufelandi, M. intermedius and M. richtersi) with bi...
Four populations with a different sex ratio of the tardigrade Macrobiotus hufelandi are recognized i...
In samples of M. hufelandi found near Andalo (Trento) the sex ratio changes in different places of t...
A population of Hypsibius oberhaeuseri without males(4n = 14) was found near Trento, Italy. The kar...
Three populations of Macrobiotus pseudohufelandi (Eutardigrada, Macrobiotidae) were studied with kar...
A comparison between an amphimictic and a prthenogenetic population of Macrobiotus richtersi is carr...
In the last years, morphological analysis of Tardigrada has been carried out even more in depth, lea...
Bisexual and unisexual (without males) biotypes are found in the tardigrade Hypsibius oberhaeuseri. ...
Allozymes were assessed by starch gel electrophoresis in 3 populations of a eutar-digrade, Richtersi...
In a bisexual population of Macrobiotus richtersi from Pisa the chromosome set is 2n = 12 and n = 6....
The chromosome morphology and number in somatic and germinal cells were studied in some species of M...
Having found no males during three years of breeding in Macrobiotus dispar the parthenogenesis has b...
This study considers specimens of Macrobiotus hufelandi C. A. S. Schultze, 1834 collected from Italy...
Abstract For many years, Paramacrobiotus richtersi was reported to consist of populations with diffe...
Parthenogenetic and amphimictic populations within a same morphospecies are frequently reported in n...
In four species of Macrobiotus (M. areolatus, M. hufelandi, M. intermedius and M. richtersi) with bi...