- Echinocephalus, Gnathostoma, Spiroxys, Tanqua
- Echinocephalus, Gnathostoma, Tanqua
- Echinocephalus
- Note: For NCBI & WoRMS, this is currently the only extant (living) familia in the superfamilia Gnathostomatoidea (Retrieved on 28 November 2012).
<nowiki>Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; 颚口线虫科; Gnathostomatidae; 顎口虫科; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; Gnathostomatidae; family of spirurian roundworms; Familie der Ordnung Rollschwänze (Spiurida); familie av rundormer; taxon</nowiki>
Gnathostomatidae family of spirurian roundworms |
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