22 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 21 



Loxorhynchus crispatus Stimpson. From Santa Catalina Island south 

 to San Clemente Island. 



Chorilia longipes longipes Dana. From Point Sur south to San Pedro, 

 California; Channel Islands: from Santa Rosa Island south to Santa 

 Catalina Island. 



Rochinia vesicularis (Rathbun). From Gorda Banks, Gulf of Cali- 

 fornia, north to San Benito Islands, Lower California. 



Pelia tumida (Lockington). Channel Islands: from Santa Catalina 

 Island north to Santa Cruz Island; Gulf of California: from Adair Bay 

 south to Cabeza Ballena; Lower California: Guadalupe Island; from 

 Magdalena Bay south to Petatlan Bay, Mexico. 



Pelia pacifica A. Milne Edwards. From Bahia Honda, Panama, south 

 to Zorritos Light, Peru. 



Pisoides edwardsi (Bell). From Iquique, Chile, north to San Nicolas 

 Bay, Peru (not Panama). 



Notolopas lamellatus Stimpson. Gulf of California: from Rocky 

 Point, Sonora, south to Point Piaxtla, Sinaloa ; from Corinto, Nicaragua, 

 north to Tenacatita Bay, Mexico; from Balboa, Panama, south to 

 Malaga Bay, Colombia [Jskoy], and to Santa Elena Bay, Ecuador. 



Notolopas mexicanus Garth. From White Friars north to Tenacatita 

 Bay, Mexico. 



Herbstia camptacantha (Stimpson). Gulf of California: from San 

 Pedro Bay, Sonora, north to Pond Island ; from Coronados Island south 

 to Espiritu Santo Island. From Mazatlan south to Tangola Tangola 

 Bay, Mexico. 



Herbstia pubescens Stimpson. From Manzanillo, Mexico, south to 

 Octavia Bay, Colombia, and La Plata Island, Ecuador [Jskoy], 



Herbstia tumida (Stimpson). From Gorgona Island, Colombia, 

 south to Santa Elena Bay, Ecuador. 



Herbstia parvifrons Randall. From Santa Catalina Island north to 

 Santa Cruz Island ; Guadalupe Island. 



Libinia mexicana Rathbun. Gulf of California: from Shoal Point 

 near the mouth of the Colorado River south to San Ignacio Bay, Sinaloa. 



Lissa tuberosa Rathbun. Magdalena Bay, Lower California; Gulf of 

 California: from San Lorenzo Channel north to Tortuga Island, and 

 south to Octavia Bay and Utria Bay, Colombia [Jskoy], 



Lissa aurivilliusi Rathbun. Lower California: from Magdalena Bay 

 north to Santa Maria Bay; Gulf of California: from Arena Bank north 



