Ernst Gustav Gotthelf Marcus
Ernst Marcus; Marcus; E. Marcus; E. G. G. Marcus; Ernesto Marcus
June 08, 1893 – June 30, 1968
zoologist, malacologist, bryozoologist, zoological collector
German-Brazilian zoologist (1893–1968)
http://www.wikidata.org/entity/Q15300532
https://en.wikipedia.org/wiki/Ernst_Marcus_(zoologist) [View]
Marcus, Ernst Gustav Gotthelf. 2025. Natural history specimens collected and/or identified and deposited. [Data set]. Zenodo. https://doi.org/10.5281/zenodo.8122190
Collected or identified specimens in the following Families:
Families Collected 65
- Nematoplanidae 94
-
Stenostomidae
73
-
Monocelididae
66
-
Catenulidae
65
- Stylochoplanidae 58
- Plagiostomidae 53
-
Polycystididae
44
-
Dalyelliidae
43
-
Convolutidae
37
- Pseudostomidae 35
-
Macrostomidae
34
- Otoplanidae 33
- Prosthiostomidae 31
- Euplanidae 27
- Notocomplanidae 25
- Pseudocerotidae 23
- Provorticidae 21
- Microstomidae 21
-
Isodiametridae
17
- Notoplanidae 17
-
Typhloplanidae
17
-
Placorhynchidae
15
-
Euryleptidae
14
- Dolichomacrostomidae 14
-
Promesostomidae
14
- Latocestidae 14
- Stylostomidae 12
- Faubelidae 12
- Coelogynoporidae 11
- Chordariidae 10
-
Proporidae
9
- Urastomidae 9
-
Mecynostomidae
8
- Koinocystididae 7
- Schizorhynchidae 7
- Leptoplanidae 7
- Graffillidae 7
- Nannorhynchididae 7
- Cheliplanidae 7
- Callioplanidae 6
-
Prorhynchidae
6
- Discocelidae 6
- Trigonostomidae 6
- Hoploplanidae 5
- Stylochidae 5
-
Uteriporidae
4
-
Solenopharyngidae
4
- Byrsophlebidae 3
- Cryptocelidae 3
- Pleioplanidae 3
-
Cerithiidae
2
-
Littorinidae
2
- Candidae 2
- Stylochocestidae 2
- Scleraulophoridae 2
- Luridae 2
- Nadinidae 2
- Cestoplanidae 2
-
Pyramidellidae
1
-
Assimineidae
1
-
Aglajidae
1
- Actinoposthiidae 1
- Electridae 1
-
Renillidae
1
-
Muricidae
1
Families Identified 78
- Nematoplanidae 94
-
Monocelididae
91
-
Stenostomidae
85
- Stylochoplanidae 84
-
Catenulidae
70
- Plagiostomidae 58
-
Polycystididae
51
-
Dalyelliidae
49
- Prosthiostomidae 48
- Notocomplanidae 46
-
Macrostomidae
40
- Pseudostomidae 37
-
Convolutidae
37
- Euplanidae 37
- Otoplanidae 33
- Notoplanidae 32
-
Euryleptidae
32
- Pseudocerotidae 31
- Chordariidae 25
- Stylochidae 25
- Stylostomidae 22
-
Typhloplanidae
21
- Provorticidae 21
- Microstomidae 21
-
Prorhynchidae
21
-
Isodiametridae
20
- Latocestidae 18
- Faubelidae 17
-
Promesostomidae
15
-
Placorhynchidae
15
- Dolichomacrostomidae 14
- Coelogynoporidae 11
- Cryptocelidae 10
-
Proporidae
10
-
Uteriporidae
10
- Stylochocestidae 9
- Urastomidae 9
-
Mecynostomidae
8
- Victorellidae 8
- Ilyplanidae 7
- Pericelidae 7
- Discodorididae 7
- Cheliplanidae 7
- Nannorhynchididae 7
- Graffillidae 7
- Schizorhynchidae 7
- Koinocystididae 7
- Leptoplanidae 7
- Hoploplanidae 6
- Gnesiocerotidae 6
- Discocelidae 6
- Bdellouridae 6
- Umagillidae 6
- Trigonostomidae 6
- Byrsophlebidae 6
- Callioplanidae 6
- Plakobranchidae 5
-
Aglajidae
5
- Pleioplanidae 5
-
Solenopharyngidae
4
-
Chromodorididae
4
-
Tritoniidae
4
-
Dugesiidae
3
- Bothrioplanidae 3
-
Geoplanidae
3
- Luridae 2
- Nadinidae 2
- Cestoplanidae 2
- Scleraulophoridae 2
-
Coeloplanidae
1
- Doryphoribiidae 1
- Bathydorididae 1
-
Dorididae
1
-
Facelinidae
1
- Dendrodorididae 1
-
Aeolidiidae
1
-
Cercyridae
1
- Actinoposthiidae 1