---
title: "All name usage children by id"
method: GET
path: "/v1/species/{usageKey}/childrenAll"
tags: ["Species"]
---

# All name usage children by id

`GET /v1/species/{usageKey}/childrenAll`

Retrieves a brief list of all child Name Usages for a parent Name Usage.

## Path parameters

- `usageKey` integer, required

## Response `200`

Name usage children found

- UsageCount[]
  - `key` integer
  - `name` string
  - `rank` 'DOMAIN' | 'SUPERKINGDOM' | 'KINGDOM' | 'SUBKINGDOM' | 'INFRAKINGDOM' | 'SUPERPHYLUM' | 'PHYLUM' | 'SUBPHYLUM' | 'INFRAPHYLUM' | 'SUPERCLASS' | 'CLASS' | 'SUBCLASS' | 'INFRACLASS' | 'PARVCLASS' | 'SUPERLEGION' | 'LEGION' | 'SUBLEGION' | 'INFRALEGION' | 'SUPERCOHORT' | 'COHORT' | 'SUBCOHORT' | 'INFRACOHORT' | 'MAGNORDER' | 'SUPERORDER' | 'GRANDORDER' | 'ORDER' | 'SUBORDER' | 'INFRAORDER' | 'PARVORDER' | 'SUPERFAMILY' | 'FAMILY' | 'SUBFAMILY' | 'INFRAFAMILY' | 'SUPERTRIBE' | 'TRIBE' | 'SUBTRIBE' | 'INFRATRIBE' | 'SUPRAGENERIC_NAME' | 'GENUS' | 'SUBGENUS' | 'INFRAGENUS' | 'SECTION' | 'SUBSECTION' | 'SERIES' | 'SUBSERIES' | 'INFRAGENERIC_NAME' | 'SPECIES_AGGREGATE' | 'SPECIES' | 'INFRASPECIFIC_NAME' | 'GREX' | 'SUBSPECIES' | 'CULTIVAR_GROUP' | 'CONVARIETY' | 'INFRASUBSPECIFIC_NAME' | 'PROLES' | 'RACE' | 'NATIO' | 'ABERRATION' | 'MORPH' | 'VARIETY' | 'SUBVARIETY' | 'FORM' | 'SUBFORM' | 'PATHOVAR' | 'BIOVAR' | 'CHEMOVAR' | 'MORPHOVAR' | 'PHAGOVAR' | 'SEROVAR' | 'CHEMOFORM' | 'FORMA_SPECIALIS' | 'CULTIVAR' | 'STRAIN' | 'OTHER' | 'UNRANKED'
  - `size` integer

## Other responses

- `400` — Invalid query
- `404` — Name usage not found

---

[API](https://skmtc.net/gbif/apis/species-api.md) · [All operations](https://skmtc.net/gbif/apis/species-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/gbif/species-api/versions/156fd5bac927/schema)