Lion's-mane Jellyfish Cyanea capillata    Synonyms: Winter Jellyfish.
Kingdom Animalia   >   Phylum Cnidaria   >   Class Scyphozoa   >   Order Semaeostomeae   >   Family Cyaneidae   >   Genus Cyanea   

Status:

The Lion's-mane Jellyfish is a cold season visitor to Maryland's Coastal Bays and the Chesapeake Bay. It is a northern species that barely reaches the Chesapeake Bay. The Lion's-mane Jellyfish we see here are typically much smaller than the jellyfish that stay further north. This is the largest jellyfish species ever recorded! According to the Chesapeake Bay Program, "Lion’s mane jellyfish that visit the Bay average about four to six inches in diameter, similar in size to the sea nettle. Travel further north, however, and you may encounter a much larger specimen. In 1870, the largest recorded lion’s mane jellyfish washed up along a beach in Massachusetts: its body measured more than seven feet in diameter, and its tentacles were 120 feet long."

Description:

It can be easily separated from other jellyfish by the bright colors of the inner bell. It's also the only jellyfish in our region that you are likely to observe in winter and early spring. Note distinctive structure and eight clusters of tentacles.

There are 13 records in the project database.

View taxon at iNaturalist

View taxon at NatureServe

Search Google Images

Search MBP Facebook posts (beta | requires login)


[View seasonality details]
GAALWAFRCLMOHOBABC HACEPGAA CV CHSM KEQA CNTADOWISOWO 
A Lion's-mane Jellyfish off of Assateague Island, Worcester Co., Maryland (5/15/2013). Photo by Travis Turnbaugh. (MBP list)

Lion's-mane Jellyfish in Calvert Co., Maryland (2/16/2017). Photo by Jim Stasz. (MBP list)

Lion's-mane Jellyfish in Calvert Co., Maryland (2/16/2017). Photo by Jim Stasz. (MBP list)

Lion's-mane Jellyfish in Calvert Co., Maryland (2/16/2017). Photo by Jim Stasz. (MBP list)

Lion's-mane Jellyfish in Calvert Co., Maryland (2/16/2017). Photo by Jim Stasz. (MBP list)

A Lion's-mane Jellyfish in St. Mary's Co., Maryland (3/8/2020). Photo by Ben Springer. (MBP list)

A Lion's-mane Jellyfish in Anne Arundel Co., Maryland (02/25/17). Photo by Robert Aguilar, SERC. (MBP list)

A Lion's-mane Jellyfish in Anne Arundel Co., Maryland (2/1/2013). Photo by Lynn Strauss. (MBP list)

A Lion's-mane Jellyfish in Anne Arundel Co., Maryland (3/9/2017). Photo by Matthew Beziat. (MBP list)

A Lion's-mane Jellyfish in St. Mary's Co., Maryland (1/6/2013). Photo by Janice Browne. (MBP list)

A Lion's-mane Jellyfish in Queen Anne's Co., Maryland (5/24/2015). Photo by Lori Byrne. (MBP list)


View All Images

Use of images featured on Maryland Biodiversity Project is only permitted with express permission of the photographer.