Spongosorites difficilis

Naamgeving

Valid name	Spongosorites difficilis
Synonym	Topsentia difficilis Burton, 1930a: 496; Arndt, 1935: 74, fig. 150
Synonym	Halichondria ? difficilis n.sp. Lundbeck, 1902: 28, pl. II fig. 7, pl. IX fig. 8; Cabioch,

Indeling

• Porifera  [phylum] Sponges
  • Cellularia  [subphylum]
    • Demospongiae  [class] Common Sponges
      • Halichondrida  [order]
        • Halichondriidae  [family]
          • Spongosorites  [genus]
            • Spongosorites difficilis  [species]