. Biological survey of the Mount Desert Region. Natural history -- Maine Mount Desert Island. THE MOUNT DESERT REGION 83. attempt has been made to give a complete synonymy, although reference has been included under each species to the fullest descriptions and best illustrations. Wherever possible refer- ence is made to Lundbeck, who always includes a complete synonymy and whose descriptions and figures are excellent. p « y HOMOEEHAPHIDAE p OS ! a 'A p !5 O if i < i m 1 o o o a a o o a Halichondria panieea â â â â Halichondria glabra Halichondria fibrosa â Halichondria sp. ? â Reniera ruf
. Biological survey of the Mount Desert Region. Natural history -- Maine Mount Desert Island. THE MOUNT DESERT REGION 83. attempt has been made to give a complete synonymy, although reference has been included under each species to the fullest descriptions and best illustrations. Wherever possible refer- ence is made to Lundbeck, who always includes a complete synonymy and whose descriptions and figures are excellent. p « y HOMOEEHAPHIDAE p OS ! a 'A p !5 O if i < i m 1 o o o a a o o a Halichondria panieea â â â â Halichondria glabra Halichondria fibrosa â Halichondria sp. ? â Reniera ruf escens Reniera mollis . â Reniera cinerea â Reniera laxa â Reniera tubulosa â ⢠Reniera sp. ? â â â â Eumastia sitiens â Chalina oculata â _ â Chalina arbuseula â â Chalina spatula â Chalina sp. ? â HETERORRAPHIDAE Gellius flagellif er â Gellius laurentinus â â Gellius angulatus â Gellius proximus â Gellius porosus â The depths given in this work are in Danish fathoms (1 Dan- ish fathom =^ English fathoms). With respect to the size of spicules, an attempt has been made to give an idea of the characteristic size and shape, with the result that immature forms and extremes are excluded. The young forms of the microscleres may cause some confu- sion to the inexperienced worker, but Lundbeck has usually. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Procter, William, 1872-1951; Mount Desert Island Biological Laboratory; Johnson, Charles Willison, 1863-1932; Blake, Charles Henry, 1901-. Philadelphia, The Wistar Institute of Anatomy and Biology
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