Marionina grisea, STEPHENSON, 1932
publication ID |
https://doi.org/ 10.1093/zoolinnean/zlab073 |
publication LSID |
lsid:zoobank.org:pub:3FB3FBB8-4112-463A-ADEF-35CD427C8AF4 |
DOI |
https://doi.org/10.5281/zenodo.6461135 |
persistent identifier |
https://treatment.plazi.org/id/039DC377-FFA7-FFCC-4EAF-FA64FE485D76 |
treatment provided by |
Plazi |
scientific name |
Marionina grisea |
status |
|
MARIONINA GRISEA STEPHENSON, 1932 View in CoL
( FIG. 12 View Figure 12 )
Marionina grisea Stephenson, 1932: 243–246 View in CoL , figs 4, 5.
Lumbricillus griseus View in CoL – Nielsen & Christensen, 1959: 96.
Type material: BMNH 1933.2.23.901–903, three sectioned specimens (studied). Syntypes. Loc. Wiencke Island , Palmer Archipelago. ‘ Discovery’ 1925–1927 ( Stephenson, 1932) .
Type locality: Shore of Port Lockroy , Wiencke Island, Palmer Archipelago .
Additions to Stephenson’s original description: Chaetae ~75 µm long. Epidermis covered with rows of pale gland cells and deeply staining granular gland cells. Dorsal vessel with peristomial bifurcation. Nephridia ( Fig. 12B View Figure 12 ) in 7/8–10/11 and postclitellar segments. Ventral nerve cord with small anterior subbuccal bulb; see Marionina discussion above. Sperm funnels ≥ 450 µm long, 160 µm wide. Spermathecae ( Fig. 12A View Figure 12 ) ≥ 300 µm long, 110 µm wide at duct and 70 µm wide at ampulla, with glands ~75 µm wide surrounding pore.
Remarks: This species is discussed together with M. aestuum and M. fusca .
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
Kingdom |
|
Phylum |
|
Class |
|
Order |
|
Family |
|
Genus |
Marionina grisea
Klinth, Mårten J., Rota, Emilia, Martinsson, Svante, Prantoni, Alessandro L. & Erséus, Christer 2022 |
Lumbricillus griseus
Nielsen CO & Christensen B 1959: 96 |
Marionina grisea
Stephenson J 1932: 246 |