Dr. Lzacg's Arrangement of the Crustacea, $c. 383 
. timo majore, articulo basilari intüs spinoso. Oculi octo, qua- 
tuor utrinque in capitis margine antico figuram subrhomboi- 
dalem delinientibus. 
Of this genus we have no indigenous species. All the species 
(which I suspect to be numerous) have been confounded together 
under the title of Scolopendra morsitans, and the character given 
as specific applies to all the species of the genus. 
* Corporis segmenta subequalia. 
Spec. 1. Scolopendra Gigas. 
S. segmentis transverso-quadratis angulis rotundatis ferrugineo- 
brunneis postice luteis, antennis palpis galeis pedibusque tes- 
taceis: pedibus (pari antico excepto) articulo basilari (secun- 
doque rariüs) spinulosis. 
Habitat —— 
Long. Corp. 93 unc. 
Mus. Dom. Jameson. 
Labium ferrugineum. Mandibule basi ferrugineze, apice nigra. 
Totum corpus sub lente punctulatum. Ungues calcesque subpi- 
ceo-atri. — 
** Corporis segmenta transversa alternantia, quinto et sexto 
: subcqualibus. 
Spec. 2. Scolopendra alternans. 
S. pedibus posticis articulo primo tereti interné spinuloso. 
Scolopendra alternans. Leach, Edin. Encycl. vii. 
Habitat-— — : Ah 
Spec. 3. Scolopendra subspinipes. 
S. pedibus posticis articulo primo subtereti supra plano ad api- 
cem internè pauci-spinoso. 
Habitat ——— 
Mus. Britan. 
Spec. 4. 
