The Gaura-ganoddesa-dipika mentions Jitamitra as the gopi named Syama-manjari

Expressions researched:
"the gopi named Syama-manjari"

CC Adi-lila

Jitāmitra is the gopī named Śyāma-mañjarī.

CC Adi 12.84, Purport:

The Gaura-gaṇoddeśa-dīpikā (202) mentions Jitāmitra as the gopī named Śyāma-mañjarī. Jitāmitra wrote a book entitled Kṛṣṇa-māyurya. Jagannātha dāsa was a resident of Vikramapura, near Dacca. His birthplace was the village known as Kāṣṭhakāṭā or Kāṭhādiyā. His descendants now reside in villages known as Āḍiyala, Kāmārapāḍā and Pāikapāḍā. He established a temple of Yaśomādhava. The worshipers in this temple are the Gosvāmīs of Āḍiyala. As one of the sixty-four sakhīs, he was formerly an assistant of Citrādevī-gopī named Tilakinī. The following is a list of his descendants: Rāmanṛsiṁha, Rāmagopāla, Rāmacandra, Sanātana, Muktārāma, Gopīnātha, Goloka, Harimohana Śiromaṇi, Rākhālarāja, Mādhava and Lakṣmīkānta.