tdwg:BOL-OO
native · native
Newton, A.F. (2021) StaphBase: Staphyliniformia world catalog database (version Oct 2021). In: The Catalogue of Life, 2022. Digital resource at www.catalogueoflife.org. Species 2000: Naturalis, Leiden, the Netherlands.NATURAL HISTORY · CATALOGUE RECORD
Derallus intermedius Oliva, 1995
Source-backed taxonomic record
Accepted species in Catalogue of Life’s 11 September 2026 base release. This preserves the source classification and available supporting data; it is not a completed species monograph.
Identity & source status
- Scientific name
- Derallus intermedius Oliva, 1995
- Name authority
- Oliva, 1995
- Rank
- species
- Accepted status
- accepted
- Kingdom
- Animalia
- Phylum
- Arthropoda
- Class
- Insecta
- Order
- Coleoptera
- Family
- Hydrophilidae
- Genus
- Derallus
- Extinction status
- Recorded extant
Source habitat flags: Marine: no · Freshwater: no · Terrestrial: yes. These do not form a complete habitat description.
Classification family tree
Nested taxonomic groups from the source. This is not a direct-ancestor chain, a dated evolutionary tree or a phylogenetic reconstruction.
- domainEukaryota (Chatton, 1925) Whittaker & Margulis, 1978
- kingdomAnimalia
- phylumArthropoda
- subphylumHexapoda
- classInsecta
- orderColeoptera
- suborderPolyphaga
- series zoologyStaphyliniformia
- superfamilyHydrophiloidea Latreille, 1802
- familyHydrophilidae Latreille, 1802
- subfamilyHydrophilinae Latreille, 1802
- tribeBerosini Mulsant, 1844
- genusDerallus Sharp, 1882
- speciesDerallus intermedius Oliva, 1995
Close classified relatives
These entries share the source’s genus, Derallus. They are not necessarily the closest relatives established by molecular evidence.
| Species | Classification | Source status |
|---|---|---|
| Derallus altus (LeConte, J. L., 1855) | HydrophilidaeArthropoda | Accepted speciesRecorded extant |
| Derallus anicatus Orchymont, 1940 | HydrophilidaeArthropoda | Accepted speciesRecorded extant |
| Derallus paranensis Oliva, 1981 | HydrophilidaeArthropoda | Accepted speciesRecorded extant |
| Derallus perpunctatus Oliva, 1983 | HydrophilidaeArthropoda | Accepted speciesRecorded extant |
| Derallus terraenovae Oliva, 1983 | HydrophilidaeArthropoda | Accepted speciesRecorded extant |
Documented distribution
Source distribution statements, not a complete range map. A listed locality is not necessarily a place of origin.
tdwg:84
native · native
Newton, A.F. (2021) StaphBase: Staphyliniformia world catalog database (version Oct 2021). In: The Catalogue of Life, 2022. Digital resource at www.catalogueoflife.org. Species 2000: Naturalis, Leiden, the Netherlands.tdwg:FRG-OO
native · native
Newton, A.F. (2021) StaphBase: Staphyliniformia world catalog database (version Oct 2021). In: The Catalogue of Life, 2022. Digital resource at www.catalogueoflife.org. Species 2000: Naturalis, Leiden, the Netherlands.tdwg:GUY-OO
native · native
Newton, A.F. (2021) StaphBase: Staphyliniformia world catalog database (version Oct 2021). In: The Catalogue of Life, 2022. Digital resource at www.catalogueoflife.org. Species 2000: Naturalis, Leiden, the Netherlands.SR
SR · native · native
Newton, A.F. (2021) StaphBase: Staphyliniformia world catalog database (version Oct 2021). In: The Catalogue of Life, 2022. Digital resource at www.catalogueoflife.org. Species 2000: Naturalis, Leiden, the Netherlands.tdwg:VEN-OO
native · native
Newton, A.F. (2021) StaphBase: Staphyliniformia world catalog database (version Oct 2021). In: The Catalogue of Life, 2022. Digital resource at www.catalogueoflife.org. Species 2000: Naturalis, Leiden, the Netherlands.Bolivia, Brazil, French Guiana, Guyana, Suriname, Venezuela
native · native
Source literature & publication evidence
References attached to this source record, including nomenclatural citations where supplied. This is a selected bibliography; abbreviated citations remain in the source’s form.
- Oliva, A. (1995) Novedades sobre Derallus (Coleoptera, Hydrophilidae). Physis (B: Aguas Continentales y sus Organismos), 50 (118-119).Source fields: Taxon.tsv dwc:namePublishedIn, Taxon.tsv dcterms:references
Origins, evidence & remaining research
Name authority and publication references document nomenclature where the source supplies it. They do not establish evolutionary origins or the earliest fossil occurrence.
Specimen-level evidence, morphology, ecological research, phylogenetic studies, a comprehensive bibliography and a located literary passage have not yet been compiled for this record. A suitable sourced image remains to be added.
Dataset citation & attribution
This exact taxon in ChecklistBank · Catalogue of Life 2026-09-11
Catalogue of Life 2026-09-11; dataset 316321; doi:10.48580/dgz5n. https://creativecommons.org/licenses/by/4.0/ . Retrieved 5 October 2026.
Stable key: col:34VMN. Classification follows source parent identifiers. English common names may vary by region.