SUBORDER MALLOPHAGA. 247 
Colpocephalum uniforme Kellogg. 
New Mallophaga, p. 142, Pl. XIL, fig. 4. . 
On American avocet (Recurvirostra americana), Lawrence, Kans. 
(Kellogg). 
Colpocephalum pingue Kellogg. 
New Mallophaga, p. 144, Pl. XIL, fig. 5. 
On short-tailed albatross (Diomedia albatrus) (Kellogg). 
Copocephalum timidum Kellogg. ; 
New Mallophaga, p. 145, Pl. XI, fig. 6. , 
On golden plover (Charadrius dominicus), Lawrence, Kans. (Kellogg). q 
Colpocephalum laticeps Kellogg. 
New Mallophaga, p. 149, Pl. XII, fig. 8. 
On Ardea egretta, Lawrence, Kans. (Kellogg). 
Colpocephalum funebre Kellogg. 
New Mallophaga, p. 147. 
From Larus glaucescens, Monterey, Cal. 
Nitzschia pulicaris Nitzsch. 
Nitzschia burmeisteri Denny, p. 230, PL X XII, fig. 5. 
Menopon pulicare Giebel, p. 290. 
Nitzschia pulicaris Piaget, p.574, Pl. XLVILI, fig.6; Osborn, Can., Ent. (record); Osborn, Insect 
Life (period of incubation). : 
Common on chimney swilt. Collected at Ames, Iowa. 
Lemobothrium atrum Nitzsch. 
Pulex fulice Redi, Exp., Table IV, fig. 1. 
Louse of the Coot, Albin., Aran., pl. 44. © 
Lemobothrium atrum Nitzsch, Germar’s Mag., Vol. ITT, p. 302. 
Lemobothrium nigrum Burmeister, Handbuch, Vol. II, p. 442. 
Lemobothrium atrum Denny, p. 240; Giebel, p. 253, Pl. X VIII, fig.5; Piaget, p. 586. 
A specimen of this well-marked species was in a small collection of 
Mallophagidz sent me for determination from Mr. Ph. Laurent, of 
Philadelphia. 
Also recorded by Kellogg (New Mallophaga, p. 155) as colleeted from 
the coot, Fulica americana. 
Lemabothrium giganteum Nitzsch. 
(1762) Pediculus ciirci Geoffry, Hist. des Ins., Vol. IT, p. 598, Pl. XX, fig. 1. 
(1763) Pediewlus marinus Scopoli, Ent. Carn., pp. 382, 1036. 
(1781) Pediculus buteoni Fabricius; Ricinus vulturis Latreille. 
(1818) Lemabothrium gigantium Nitzsch, Germar’s Mag., Vol. III, p. 301. 
Lemobothrium gigantium Burmeister, Vol. II, 441; Denny, p. 240; Giebel, p. 250; Piaget, Les 
Pédic., p. 581. 
A specimen of this large species is in my collection, kindly sent to 
me by Mr. William Beutenmueller. It was marked from harpy eagle. 
Lemobothrium hastipes Nitzsch. 
Frisch, Vol. XI, fig. 24; Redi, Tab., 13. 
Pediculus tinnunculus Linn., Syst. Nat., II, 1018. 
Nirmus hasticeps Olfers, p. 87. 
Lemobothrium hasticeps Nitzsch, Germar's Mag., Vol. ITI, p. 302; Burmeister, Vol. IT, p. 442; ( 
Denny, p. 240; Giebel, p. 254; Piaget, p. 582. 
Piaget questions the separation of this species from giganteum. Spec- t 
imens kindly presented to me by Dr. Merriam agree well with the 
descriptions, and differ sufficiently from the giganteum in my collection 
so that it seems proper to indicate the form, at least. 
