The Exposition of the Index (Anukramaṇī) of the Śrīmad Bhāgavata
मत्स्याक्तारचरितमष्टमोऽयं प्रकीर्तितः । सूर्यवंशसमाख्यानं सोमवंशनिरूपणम् ॥ १५ ॥
matsyāktāracaritamaṣṭamo'yaṃ prakīrtitaḥ | sūryavaṃśasamākhyānaṃ somavaṃśanirūpaṇam || 15 ||
Thus this eighth section has been set forth, proclaiming the narrative of Matsya and the other divine descents (avatāras), together with the account of the Solar dynasty and the delineation of the Lunar dynasty.
Narada
Vrata: none
Primary Rasa: adbhuta
Secondary Rasa: shanta
It signals a structured Purāṇic roadmap: avatāra-kathā and the great dynastic lineages are presented as sacred history that supports dharma and devotion by connecting cosmic order with human conduct.
By highlighting avatāra narratives (beginning with Matsya), it points to bhakti through remembrance (smaraṇa) of the Lord’s saving acts and through hearing (śravaṇa) sacred histories that inspire surrender and faith.
Primarily Purāṇic anukramaṇikā-style organization and vamśānucarita (genealogical narration), which supports traditional chronology and contextual reading of dharma narratives rather than a specific Vedāṅga like Vyākaraṇa or Jyotiṣa in this verse.