Náttúrufræðingurinn

Ukioqatigiit

Náttúrufræðingurinn - 2020, Qupperneq 19

Náttúrufræðingurinn - 2020, Qupperneq 19
Tímarit Hins íslenska náttúrufræðifélags 19 4. mynd. Dæmi um ásætur á yfirborði íslands- marflóarinnar Crangonyx islandicus (400× stækkun). A: Apostomatida, dvalarstig. Al- gengt hjá öllum skoðuðum einstaklingum. B: Bifdýraásæta af óþekktri tegund. Einungis þetta eina eintak fannst. C: Bifdýraásæta af óþekktri tegund. Einungis þetta eina eintak fannst. D: Bifdýraásæta af óþekktri tegund. Einungis þetta eina eintak fannst. Kvarði á myndum A, B og C = 20 µm, D = 10 µm. – Examples of epibionts on the surface of Crangonyx islandicus (400× magnification). A: Apostomatida sporocyte. Common on all inspected specimens. B. Unspecified ciliate. Only a single specimen was observed. C. Un- specified ciliate. Only a single specimen was observed. D. Unspecified ciliate. Only a single specimen was observed. Scale on figures A, B and C = 20 µm, D = 10 µm. Ljósm./Photos: Ragnhildur Guðmundsdóttir. Endurbirt með leyfi Acta Zoologica./Republished from Acta Zoologica. Colpidium striatum Urocentrum turbo Stygobromus gracilipes ciliate A Urceolaria urechi Vorticella gracialis Acineta flava Ephelota gemmipara Suctorida Apostomatida Philasterida 0.05 aLRT >= 90 70 <= aLRT < 90 aLRT <70 Synurella ambulans ciliate A Vampyrophrya pelagica Gymnodinioides sp. Hyalophysa Iwoffi Fusiforma themisticola Pseudocollinia beringensis Crangonyx islandicus ciliate A Paraclausilocola constricta Eudrilophyra complanata Cyrtolophosis mucicola Bursaria sp. Homalogastra setosa Glauconema trihymene Crangonyx islandicus ciliate B Crangonyx subterraneus ciliate A 5. mynd. Flokkunartré bifdýra byggt á DNA-röð 18S rRNA-gena, ásamt DNA-röðum sem fundust í íslandsmarfló Crangonyx islandicus og víðar. Notuð var aðferð mesta sennileika (e. maximum likelihood). Tréð var rótað með skoruþörungnum Prorocentrum panamensis (GenBank: Y16233.1). Punktar á greinamótum gefa til kynna stuðning fyrir skiptingunni sem byggist á aðferð mesta sennileika (aLRT). Lóðrétt strik vísa í ættbálka bifdýra. Feitletruð nöfn vísa í raðir sem fengust úr rannsókn Ragnhildar Guðmundsdóttur o.fl.18 Aðrar raðir fengust úr GenBank (http://blast.ncbi.nlm.nih. gov). – Phylogenetic tree for ciliates based on 18S rRNA gene, including DNA sequences from Crangonyx islandicus and elsewhere. The tree reconstruction was based on the maximum likelihood method. The tree was rooted with Prorocentrum panamensis (GenBank: Y16233.1). Num- bers on nodes of the tree indicate the support for the branch based on maximum likelihood (aLRT). Vertical bars refer to ciliate orders. Names in bold refer to sequences obtatined from Guðmundsdóttur et al.18 Other sequences were obtained from GenBank (http://blast.ncbi.nlm.nih.gov).
Qupperneq 1
Qupperneq 2
Qupperneq 3
Qupperneq 4
Qupperneq 5
Qupperneq 6
Qupperneq 7
Qupperneq 8
Qupperneq 9
Qupperneq 10
Qupperneq 11
Qupperneq 12
Qupperneq 13
Qupperneq 14
Qupperneq 15
Qupperneq 16
Qupperneq 17
Qupperneq 18
Qupperneq 19
Qupperneq 20
Qupperneq 21
Qupperneq 22
Qupperneq 23
Qupperneq 24
Qupperneq 25
Qupperneq 26
Qupperneq 27
Qupperneq 28
Qupperneq 29
Qupperneq 30
Qupperneq 31
Qupperneq 32
Qupperneq 33
Qupperneq 34
Qupperneq 35
Qupperneq 36
Qupperneq 37
Qupperneq 38
Qupperneq 39
Qupperneq 40
Qupperneq 41
Qupperneq 42
Qupperneq 43
Qupperneq 44
Qupperneq 45
Qupperneq 46
Qupperneq 47
Qupperneq 48
Qupperneq 49
Qupperneq 50
Qupperneq 51
Qupperneq 52
Qupperneq 53
Qupperneq 54
Qupperneq 55
Qupperneq 56
Qupperneq 57
Qupperneq 58
Qupperneq 59
Qupperneq 60
Qupperneq 61
Qupperneq 62
Qupperneq 63
Qupperneq 64
Qupperneq 65
Qupperneq 66
Qupperneq 67
Qupperneq 68
Qupperneq 69
Qupperneq 70
Qupperneq 71
Qupperneq 72
Qupperneq 73
Qupperneq 74
Qupperneq 75
Qupperneq 76
Qupperneq 77
Qupperneq 78
Qupperneq 79
Qupperneq 80
Qupperneq 81
Qupperneq 82
Qupperneq 83
Qupperneq 84
Qupperneq 85
Qupperneq 86
Qupperneq 87
Qupperneq 88
Qupperneq 89
Qupperneq 90
Qupperneq 91
Qupperneq 92
Qupperneq 93
Qupperneq 94
Qupperneq 95
Qupperneq 96
Qupperneq 97
Qupperneq 98
Qupperneq 99
Qupperneq 100
Qupperneq 101
Qupperneq 102
Qupperneq 103
Qupperneq 104
Qupperneq 105
Qupperneq 106
Qupperneq 107
Qupperneq 108
Qupperneq 109
Qupperneq 110
Qupperneq 111
Qupperneq 112
Qupperneq 113
Qupperneq 114
Qupperneq 115
Qupperneq 116
Qupperneq 117
Qupperneq 118
Qupperneq 119
Qupperneq 120
Qupperneq 121
Qupperneq 122
Qupperneq 123
Qupperneq 124
Qupperneq 125
Qupperneq 126
Qupperneq 127
Qupperneq 128
Qupperneq 129
Qupperneq 130
Qupperneq 131
Qupperneq 132
Qupperneq 133
Qupperneq 134
Qupperneq 135
Qupperneq 136
Qupperneq 137
Qupperneq 138
Qupperneq 139
Qupperneq 140

x

Náttúrufræðingurinn

Direct Links

Hvis du vil linke til denne avis/magasin, skal du bruge disse links:

Link til denne avis/magasin: Náttúrufræðingurinn
https://timarit.is/publication/337

Link til dette eksemplar:

Link til denne side:

Link til denne artikel:

Venligst ikke link direkte til billeder eller PDfs på Timarit.is, da sådanne webadresser kan ændres uden advarsel. Brug venligst de angivne webadresser for at linke til sitet.