TABLE 2 



DEPTH RANGES AND REPRODUCTIVE PATTERNS OF 

 ALGAE AT AMMEN ROCK PINNACLE 



Depth Reproductive 

 Species Ra nge A Maxima 1 Condition 2 



LEATHERY MACROPHYTE ASSEMBLAGE (To 40 M) 



Agarum cribrosum (Mertens) Bory 

 Laminaria longicruris De la Pylaie 

 Laminaria ^ju. Lamouroux 



FILAMENTOUS ASSEMBLAGE (To 33 M) 



Audouinella purpurea (Lightfoot) Woelkerling 24-33* NR 



Uronema curvata Printz 24-33* NR 



F0LI0SE ASSEMBLAGE (To 50 M) 



Callophvllis cristata (C. Agardh) Kutzing 

 Membranoptera alata (Hudson) Stackhouse 

 Phyllophora truncata (Pallas) A. Zinova 

 Phycodrys rubens (Linnaeus) Batters 

 Ptilota serrata Kutzing 



ARTICULATED CALCIFIED ASSEMBLAGE (To 33 M) 



Coral! ina officinalis Linnaeus 24-33* C 



CRUSTOSE ASSEMBLAGE 



Non-calcified forms (To 55 M) 



Petrocelis sp. 3 30-43* NR 



Peyssonnel ia sp. Decaisne 30-55* NR 



Cruoriopsis sp. 43* NR 



Calcified forms (To 63 M) 



Leptophytum laeve (Stroemfelt) Adey 24-61*-63 TS (61M) 



Lithophyllum orbiculatum (Foslie) Foslie 24-43* TS (30M) 



43 

 Lithothamnium lemoineae Adey 24-49* NR 



1) *Indicates species identified from collected specimens. Depth ranges of 



species without an asterisk were determined visually or from video. 



2) NR=Not reproductive. MS=Meiosporic> CS=Cystocarpic, TS=Tetrasporic. 



3) This may be the alternate stage for Gigartina . 



4) This may be the alternate stage for Gloiosiphonia . 



14 



