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ALLAN HANCOCK PACIFIC EXPEDITIONS 



VOL. 10 



L. simplex, new species, p. 152 

 L. tenuis (Verrill) 

 L. tetraura (Schmarda), p. 147 

 L. zonata (Johnson), p. 146 



L. moorei Hartman 

 L. oceanica (Kinberg) 

 L. parvapedata (Tread well) 

 L. sarsi Kinberg ( ? syn. 

 of L. tetraura) 

 The following are believed to belong to Group B, since they are 

 provided with composite hooks in anterior segments : 



L. bidens Ehlers L. ligulata Berkeley, p, 163 



L. calif orniensis, new species, p. 163 L. limicola, new species, p. 161 



L. cingulata Ehlers (part) 



h. cruzensis, new species, p. 165 



L. floridana Ehlers 



L. floridana polygnatha Monro 



L. index (Moore), p. 162 



inflata Moore, p. 160 



latreil It Aud. and Edw., p. 158 



L 

 L 

 L 



L. magalhaensis (Kinberg) 



L. nasuta (Verrill) (see also p. 140) 



L. nuchalis (Tread well) 



L. obtusa Kinberg (see also p. 140) 



L. pallida, new species, p. 166 



L. paucidentata (Treadwell) 



L. sphaerocephala (Schmarda) 



latreilli japonica Mrz., p. 159 



Only one species, L. januarii Grube (p. 167), belongs to Group C; 

 it is characterized in having both composite setae and hooks in some an- 

 terior parapodia. 



In the following species the nature of anterior hooks or setae is be- 

 lieved to remain unknown. 



L. abyssorum Mcintosh 

 L. acicularum Webster and 



Benedict 

 L. bilabiata Treadwell 

 L. brasiliensis Grube 

 L. cingulata Treadwell 

 L. ehlersi tenuisetis Mcintosh 

 L. hebes Verrill 

 L. heterochaeta (Schmarda) 



?L. nasuta (Verrill) (see also 



under B) 

 L. punctata (Mcintosh) 

 L. quinquedentata (Kinberg) 

 L.robusta (Ehlers) 

 L. similabris (Treadwell) 

 L. singularisetis (Treadwell) 

 L. testudinum (Augener) 

 L. virgini (Kinberg) 



The species of Lumbrineris discussed below may be further grouped 

 through some of their major characters as follows (those in bold face 

 type are newly described) : 



A. Without composite hooks. 



I. Posterior parapodia bilabiate. 



a. Acicula yellow: bifilaris, chilensis, minima. 



b. Acicula black: bicirrata. 



II. Posterior parapodia with long, postsetal lobe. 



a. Acicula yellow : tetraura, sarsi, cingulata, erecta, bassi. 



b. Acicula black: no representatives in the collections. 



